23578157332 has 24 divisors (see below), whose sum is σ = 43321692960. Its totient is φ = 11212666080.

The previous prime is 23578157321. The next prime is 23578157353. The reversal of 23578157332 is 23375187532.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509094 + ... + 1524637.

It is an arithmetic number, because the mean of its divisors is an integer number (1805070540).

Almost surely, 2^23578157332 is an apocalyptic number.

It is an amenable number.

23578157332 is a deficient number, since it is larger than the sum of its proper divisors (19743535628).

23578157332 is a wasteful number, since it uses less digits than its factorization.

23578157332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033831 (or 3033829 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The spelling of 23578157332 in words is "twenty-three billion, five hundred seventy-eight million, one hundred fifty-seven thousand, three hundred thirty-two".