23542761018 has 32 divisors (see below), whose sum is σ = 54021435264. Its totient is φ = 6700326912.

The previous prime is 23542761013. The next prime is 23542761041. The reversal of 23542761018 is 81016724532.

It is not an unprimeable number, because it can be changed into a prime (23542761013) 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, 1079755 + ... + 1101342.

It is an arithmetic number, because the mean of its divisors is an integer number (1688169852).

Almost surely, 2^23542761018 is an apocalyptic number.

23542761018 is an abundant number, since it is smaller than the sum of its proper divisors (30478674246).

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

23542761018 is a wasteful number, since it uses less digits than its factorization.

23542761018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181366.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 23542761018 in words is "twenty-three billion, five hundred forty-two million, seven hundred sixty-one thousand, eighteen".