32401612552 has 16 divisors (see below), whose sum is σ = 60779552940. Its totient is φ = 16193731776.

The previous prime is 32401612543. The next prime is 32401612561. The reversal of 32401612552 is 25521610423.

It is an interprime number because it is at equal distance from previous prime (32401612543) and next prime (32401612561).

It can be written as a sum of positive squares in 2 ways, for example, as 25569928836 + 6831683716 = 159906^2 + 82654^2 .

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 3 ways as a sum of consecutive naturals, for example, 864823 + ... + 901510.

Almost surely, 2^32401612552 is an apocalyptic number.

It is an amenable number.

32401612552 is a deficient number, since it is larger than the sum of its proper divisors (28377940388).

32401612552 is a wasteful number, since it uses less digits than its factorization.

32401612552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768632 (or 1768628 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 32401612552 in words is "thirty-two billion, four hundred one million, six hundred twelve thousand, five hundred fifty-two".