32620113840 has 80 divisors (see below), whose sum is σ = 101145678048. Its totient is φ = 8696690688.

The previous prime is 32620113829. The next prime is 32620113887. The reversal of 32620113840 is 4831102623.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32620113798 and 32620113807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234204 + ... + 1260356.

Almost surely, 2^32620113840 is an apocalyptic number.

32620113840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32620113840 is an abundant number, since it is smaller than the sum of its proper divisors (68525564208).

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

32620113840 is a wasteful number, since it uses less digits than its factorization.

32620113840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31366 (or 31360 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 32620113840 in words is "thirty-two billion, six hundred twenty million, one hundred thirteen thousand, eight hundred forty".