23460346557 has 6 divisors (see below), whose sum is σ = 33887167262. Its totient is φ = 15640231032.

The previous prime is 23460346549. The next prime is 23460346583. The reversal of 23460346557 is 75564306432.

23460346557 is a `hidden beast` number, since 2 + 3 + 4 + 60 + 34 + 6 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15501744036 + 7958602521 = 124506^2 + 89211^2 .

It is not a de Polignac number, because 23460346557 - 2³ = 23460346549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23460326557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1303352578 + ... + 1303352595.

Almost surely, 2^23460346557 is an apocalyptic number.

It is an amenable number.

23460346557 is a deficient number, since it is larger than the sum of its proper divisors (10426820705).

23460346557 is a wasteful number, since it uses less digits than its factorization.

23460346557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606705179 (or 2606705176 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 23460346557 in words is "twenty-three billion, four hundred sixty million, three hundred forty-six thousand, five hundred fifty-seven".