23272921634 has 16 divisors (see below), whose sum is σ = 37411702848. Its totient is φ = 10829701872.

The previous prime is 23272921627. The next prime is 23272921663. The reversal of 23272921634 is 43612927232.

It is a super-3 number, since 3×23272921634³ (a number of 32 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23272921591 and 23272921600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6835232 + ... + 6838635.

It is an arithmetic number, because the mean of its divisors is an integer number (2338231428).

Almost surely, 2^23272921634 is an apocalyptic number.

23272921634 is a deficient number, since it is larger than the sum of its proper divisors (14138781214).

23272921634 is a wasteful number, since it uses less digits than its factorization.

23272921634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673929.

The product of its digits is 217728, while the sum is 41.

The spelling of 23272921634 in words is "twenty-three billion, two hundred seventy-two million, nine hundred twenty-one thousand, six hundred thirty-four".