20061877692 has 24 divisors (see below), whose sum is σ = 46820139856. Its totient is φ = 6685993728.

The previous prime is 20061877669. The next prime is 20061877711. The reversal of 20061877692 is 29677816002.

It is a congruent number.

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, 96943 + ... + 222534.

Almost surely, 2^20061877692 is an apocalyptic number.

It is an amenable number.

20061877692 is an abundant number, since it is smaller than the sum of its proper divisors (26758262164).

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

20061877692 is a wasteful number, since it uses less digits than its factorization.

20061877692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324717 (or 324715 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 20061877692 in words is "twenty billion, sixty-one million, eight hundred seventy-seven thousand, six hundred ninety-two".