20092069278 has 20 divisors (see below), whose sum is σ = 45021118560. Its totient is φ = 6697356372.

The previous prime is 20092069241. The next prime is 20092069297. The reversal of 20092069278 is 87296029002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62012398 + ... + 62012721.

It is an arithmetic number, because the mean of its divisors is an integer number (2251055928).

Almost surely, 2^20092069278 is an apocalyptic number.

20092069278 is an abundant number, since it is smaller than the sum of its proper divisors (24929049282).

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

20092069278 is a wasteful number, since it uses less digits than its factorization.

20092069278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124025133 (or 124025124 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 20092069278 in words is "twenty billion, ninety-two million, sixty-nine thousand, two hundred seventy-eight".