32016577442 has 16 divisors (see below), whose sum is σ = 48142435320. Its totient is φ = 15969130368.

The previous prime is 32016577441. The next prime is 32016577459. The reversal of 32016577442 is 24477561023.

It can be written as a sum of positive squares in 4 ways, for example, as 27592864321 + 4423713121 = 166111^2 + 66511^2 .

It is a super-2 number, since 2×32016577442² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32016577442.

It is not an unprimeable number, because it can be changed into a prime (32016577441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515238 + ... + 2527934.

Almost surely, 2^32016577442 is an apocalyptic number.

32016577442 is a deficient number, since it is larger than the sum of its proper divisors (16125857878).

32016577442 is a wasteful number, since it uses less digits than its factorization.

32016577442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15685.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 32016577442 in words is "thirty-two billion, sixteen million, five hundred seventy-seven thousand, four hundred forty-two".