20292670068 has 48 divisors (see below), whose sum is σ = 51718033920. Its totient is φ = 6141679200.

The previous prime is 20292670067. The next prime is 20292670117. The reversal of 20292670068 is 86007629202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20292670067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12273 + ... + 201831.

It is an arithmetic number, because the mean of its divisors is an integer number (1077459040).

Almost surely, 2^20292670068 is an apocalyptic number.

It is an amenable number.

20292670068 is an abundant number, since it is smaller than the sum of its proper divisors (31425363852).

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

20292670068 is a wasteful number, since it uses less digits than its factorization.

20292670068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190388 (or 190386 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 20292670068 in words is "twenty billion, two hundred ninety-two million, six hundred seventy thousand, sixty-eight".