32000028000004 has 24 divisors (see below), whose sum is σ = 56195278899480. Its totient is φ = 15944242005504.

The previous prime is 32000027999993. The next prime is 32000028000023. The reversal of 32000028000004 is 40000082000023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19218316176900 + 12781711823104 = 4383870^2 + 3575152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15170652 + ... + 17150764.

It is an arithmetic number, because the mean of its divisors is an integer number (2341469954145).

Almost surely, 2^{32000028000004} is an apocalyptic number.

It is an amenable number.

32000028000004 is a deficient number, since it is larger than the sum of its proper divisors (24195250899476).

32000028000004 is a wasteful number, since it uses less digits than its factorization.

32000028000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994199 (or 1994197 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The spelling of 32000028000004 in words is "thirty-two trillion, twenty-eight million, four", and thus it is an aban number.