32161432155630 has 32 divisors (see below), whose sum is σ = 77579251589664. Its totient is φ = 8532846973056.

The previous prime is 32161432155581. The next prime is 32161432155631. The reversal of 32161432155630 is 3655123416123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32161432155631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720927437 + ... + 2720939256.

It is an arithmetic number, because the mean of its divisors is an integer number (2424351612177).

Almost surely, 2^{32161432155630} is an apocalyptic number.

32161432155630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32161432155630 is an abundant number, since it is smaller than the sum of its proper divisors (45417819434034).

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

32161432155630 is a wasteful number, since it uses less digits than its factorization.

32161432155630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441866900.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 32161432155630 in words is "thirty-two trillion, one hundred sixty-one billion, four hundred thirty-two million, one hundred fifty-five thousand, six hundred thirty".