39609106492 has 12 divisors (see below), whose sum is σ = 70490783160. Its totient is φ = 19468882736.

The previous prime is 39609106489. The next prime is 39609106501. The reversal of 39609106492 is 29460190693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83917363 + ... + 83917834.

It is an arithmetic number, because the mean of its divisors is an integer number (5874231930).

Almost surely, 2^39609106492 is an apocalyptic number.

It is an amenable number.

39609106492 is a deficient number, since it is larger than the sum of its proper divisors (30881676668).

39609106492 is a wasteful number, since it uses less digits than its factorization.

39609106492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167835260 (or 167835258 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 39609106492 in words is "thirty-nine billion, six hundred nine million, one hundred six thousand, four hundred ninety-two".