748498731552 has 576 divisors, whose sum is σ = 2619971827200. Its totient is φ = 199566581760.

The previous prime is 748498731527. The next prime is 748498731583. The reversal of 748498731552 is 255137894847.

748498731552 is a `hidden beast` number, since 7 + 4 + 8 + 4 + 9 + 8 + 73 + 1 + 552 = 666.

It is a super-2 number, since 2×748498731552² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 748498731552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94348578 + ... + 94356510.

It is an arithmetic number, because the mean of its divisors is an integer number (4548562200).

Almost surely, 2^748498731552 is an apocalyptic number.

748498731552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748498731552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309985913600).

748498731552 is an abundant number, since it is smaller than the sum of its proper divisors (1871473095648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748498731552 is a wasteful number, since it uses less digits than its factorization.

748498731552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081 (or 8070 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 748498731552 in words is "seven hundred forty-eight billion, four hundred ninety-eight million, seven hundred thirty-one thousand, five hundred fifty-two".