32534072140 has 12 divisors (see below), whose sum is σ = 68321551536. Its totient is φ = 13013628848.

The previous prime is 32534072119. The next prime is 32534072209. The reversal of 32534072140 is 4127043523.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813351784 + ... + 813351823.

It is an arithmetic number, because the mean of its divisors is an integer number (5693462628).

Almost surely, 2^32534072140 is an apocalyptic number.

It is an amenable number.

32534072140 is an abundant number, since it is smaller than the sum of its proper divisors (35787479396).

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

32534072140 is a wasteful number, since it uses less digits than its factorization.

32534072140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626703616 (or 1626703614 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 32534072140 in words is "thirty-two billion, five hundred thirty-four million, seventy-two thousand, one hundred forty".