20295228696 has 16 divisors (see below), whose sum is σ = 50738071800. Its totient is φ = 6765076224.

The previous prime is 20295228649. The next prime is 20295228713. The reversal of 20295228696 is 69682259202.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 422817241 + ... + 422817288.

Almost surely, 2^20295228696 is an apocalyptic number.

It is an amenable number.

20295228696 is an abundant number, since it is smaller than the sum of its proper divisors (30442843104).

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

20295228696 is a wasteful number, since it uses less digits than its factorization.

20295228696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845634538 (or 845634534 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 20295228696 in words is "twenty billion, two hundred ninety-five million, two hundred twenty-eight thousand, six hundred ninety-six".