32000028000007 has 4 divisors (see below), whose sum is σ = 32008346181136. Its totient is φ = 31991709818880.

The previous prime is 32000027999993. The next prime is 32000028000023. The reversal of 32000028000007 is 70000082000023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32000028000007 - 2³¹ = 31997880516359 is a prime.

It is a pancake number, because a pancake can be divided into 32000028000007 parts by 8000003 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000028030007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159084794 + ... + 4159092487.

It is an arithmetic number, because the mean of its divisors is an integer number (8002086545284).

Almost surely, 2^{32000028000007} is an apocalyptic number.

32000028000007 is a deficient number, since it is larger than the sum of its proper divisors (8318181129).

32000028000007 is an equidigital number, since it uses as much as digits as its factorization.

32000028000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318181128.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 32000028000007 in words is "thirty-two trillion, twenty-eight million, seven", and thus it is an aban number and an uban number.