690038874692 has 48 divisors (see below), whose sum is σ = 1294828416000. Its totient is φ = 320925128832.

The previous prime is 690038874643. The next prime is 690038874739. The reversal of 690038874692 is 296478830096.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6335309 + ... + 6443307.

It is an arithmetic number, because the mean of its divisors is an integer number (26975592000).

Almost surely, 2^690038874692 is an apocalyptic number.

It is an amenable number.

690038874692 is a deficient number, since it is larger than the sum of its proper divisors (604789541308).

690038874692 is a wasteful number, since it uses less digits than its factorization.

690038874692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109940 (or 109938 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 690038874692 in words is "six hundred ninety billion, thirty-eight million, eight hundred seventy-four thousand, six hundred ninety-two".