38431297562 has 16 divisors (see below), whose sum is σ = 66227162112. Its totient is φ = 16384321680.

The previous prime is 38431297547. The next prime is 38431297573. The reversal of 38431297562 is 26579213483.

It is a self number, because there is not a number n which added to its sum of digits gives 38431297562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183433 + ... + 7188780.

It is an arithmetic number, because the mean of its divisors is an integer number (4139197632).

Almost surely, 2^38431297562 is an apocalyptic number.

38431297562 is a deficient number, since it is larger than the sum of its proper divisors (27795864550).

38431297562 is a wasteful number, since it uses less digits than its factorization.

38431297562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14372413.

The product of its digits is 2177280, while the sum is 50.

The spelling of 38431297562 in words is "thirty-eight billion, four hundred thirty-one million, two hundred ninety-seven thousand, five hundred sixty-two".