23092658778 has 32 divisors (see below), whose sum is σ = 53186158080. Its totient is φ = 6547535280.

The previous prime is 23092658737. The next prime is 23092658851. The reversal of 23092658778 is 87785629032.

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, 2093068 + ... + 2104071.

It is an arithmetic number, because the mean of its divisors is an integer number (1662067440).

Almost surely, 2^23092658778 is an apocalyptic number.

23092658778 is an abundant number, since it is smaller than the sum of its proper divisors (30093499302).

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

23092658778 is a wasteful number, since it uses less digits than its factorization.

23092658778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197282.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 23092658778 in words is "twenty-three billion, ninety-two million, six hundred fifty-eight thousand, seven hundred seventy-eight".