747252420618 has 32 divisors (see below), whose sum is σ = 1646511198912. Its totient is φ = 224198144000.

The previous prime is 747252420587. The next prime is 747252420619. The reversal of 747252420618 is 816024252747.

It is not an unprimeable number, because it can be changed into a prime (747252420619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56042871 + ... + 56056202.

It is an arithmetic number, because the mean of its divisors is an integer number (51453474966).

Almost surely, 2^747252420618 is an apocalyptic number.

747252420618 is an abundant number, since it is smaller than the sum of its proper divisors (899258778294).

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

747252420618 is a wasteful number, since it uses less digits than its factorization.

747252420618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112099190.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 747252420618 in words is "seven hundred forty-seven billion, two hundred fifty-two million, four hundred twenty thousand, six hundred eighteen".