748365563840 has 112 divisors (see below), whose sum is σ = 1889248813824. Its totient is φ = 281860300800.

The previous prime is 748365563839. The next prime is 748365563879. The reversal of 748365563840 is 48365563847.

It is a super-2 number, since 2×748365563840² (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 748365563840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652421 + ... + 1386500.

Almost surely, 2^748365563840 is an apocalyptic number.

It is an amenable number.

748365563840 is an abundant number, since it is smaller than the sum of its proper divisors (1140883249984).

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

748365563840 is a wasteful number, since it uses less digits than its factorization.

748365563840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039006 (or 2038996 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 748365563840 in words is "seven hundred forty-eight billion, three hundred sixty-five million, five hundred sixty-three thousand, eight hundred forty".