23277652542 has 12 divisors (see below), whose sum is σ = 50434913880. Its totient is φ = 7759217508.

The previous prime is 23277652511. The next prime is 23277652583. The reversal of 23277652542 is 24525677232.

23277652542 is a `hidden beast` number, since 2 + 32 + 7 + 76 + 5 + 2 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646601442 + ... + 646601477.

It is an arithmetic number, because the mean of its divisors is an integer number (4202909490).

Almost surely, 2^23277652542 is an apocalyptic number.

23277652542 is an abundant number, since it is smaller than the sum of its proper divisors (27157261338).

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

23277652542 is a wasteful number, since it uses less digits than its factorization.

23277652542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293202927 (or 1293202924 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 23277652542 in words is "twenty-three billion, two hundred seventy-seven million, six hundred fifty-two thousand, five hundred forty-two".