23535664490 has 32 divisors (see below), whose sum is σ = 45647836416. Its totient is φ = 8685357120.

The previous prime is 23535664469. The next prime is 23535664561. The reversal of 23535664490 is 9446653532.

It is a Curzon number.

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, 194849 + ... + 291611.

It is an arithmetic number, because the mean of its divisors is an integer number (1426494888).

Almost surely, 2^23535664490 is an apocalyptic number.

23535664490 is a deficient number, since it is larger than the sum of its proper divisors (22112171926).

23535664490 is a wasteful number, since it uses less digits than its factorization.

23535664490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98654.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 23535664490 in words is "twenty-three billion, five hundred thirty-five million, six hundred sixty-four thousand, four hundred ninety".