747345274500 has 192 divisors, whose sum is σ = 2406638078208. Its totient is φ = 178692480000.

The previous prime is 747345274493. The next prime is 747345274519. The reversal of 747345274500 is 5472543747.

It is a self number, because there is not a number n which added to its sum of digits gives 747345274500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 894270 + ... + 1514730.

It is an arithmetic number, because the mean of its divisors is an integer number (12534573324).

Almost surely, 2^747345274500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747345274500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203319039104).

747345274500 is an abundant number, since it is smaller than the sum of its proper divisors (1659292803708).

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

747345274500 is a wasteful number, since it uses less digits than its factorization.

747345274500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620567 (or 620555 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 747345274500 in words is "seven hundred forty-seven billion, three hundred forty-five million, two hundred seventy-four thousand, five hundred".