75977796002 has 8 divisors (see below), whose sum is σ = 117046875036. Its totient is φ = 36962170992.

The previous prime is 75977795981. The next prime is 75977796007. The reversal of 75977796002 is 20069777957.

It can be written as a sum of positive squares in 2 ways, for example, as 51642108001 + 24335688001 = 227249^2 + 155999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (75977796007) 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, 513363413 + ... + 513363560.

Almost surely, 2^75977796002 is an apocalyptic number.

75977796002 is a deficient number, since it is larger than the sum of its proper divisors (41069079034).

75977796002 is a wasteful number, since it uses less digits than its factorization.

75977796002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026727012.

The product of its (nonzero) digits is 11668860, while the sum is 59.

The spelling of 75977796002 in words is "seventy-five billion, nine hundred seventy-seven million, seven hundred ninety-six thousand, two".