32402401616 has 40 divisors (see below), whose sum is σ = 67718702184. Its totient is φ = 14930657280.

The previous prime is 32402401601. The next prime is 32402401631. The reversal of 32402401616 is 61610420423.

It is an interprime number because it is at equal distance from previous prime (32402401601) and next prime (32402401631).

It can be written as a sum of positive squares in 4 ways, for example, as 3841600 + 32398560016 = 1960^2 + 179996^2 .

It is a super-2 number, since 2×32402401616² (a number of 22 digits) contains 22 as substring.

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, 2096 + ... + 254576.

Almost surely, 2^32402401616 is an apocalyptic number.

It is an amenable number.

32402401616 is an abundant number, since it is smaller than the sum of its proper divisors (35316300568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32402401616 is a wasteful number, since it uses less digits than its factorization.

32402401616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253119 (or 253113 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 32402401616 in words is "thirty-two billion, four hundred two million, four hundred one thousand, six hundred sixteen".