748581731130 has 64 divisors (see below), whose sum is σ = 1798631412480. Its totient is φ = 199395807744.

The previous prime is 748581731021. The next prime is 748581731141. The reversal of 748581731130 is 31137185847.

It is a super-2 number, since 2×748581731130² (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 748581731130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170246092 + ... + 170250488.

It is an arithmetic number, because the mean of its divisors is an integer number (28103615820).

Almost surely, 2^748581731130 is an apocalyptic number.

748581731130 is an abundant number, since it is smaller than the sum of its proper divisors (1050049681350).

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

748581731130 is a wasteful number, since it uses less digits than its factorization.

748581731130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 748581731130 in words is "seven hundred forty-eight billion, five hundred eighty-one million, seven hundred thirty-one thousand, one hundred thirty".