2976281601872 has 80 divisors (see below), whose sum is σ = 5971658820624. Its totient is φ = 1436029440000.

The previous prime is 2976281601863. The next prime is 2976281601877. The reversal of 2976281601872 is 2781061826792.

It can be written as a sum of positive squares in 8 ways, for example, as 21375609616 + 2954905992256 = 146204^2 + 1718984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2976281601877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67625378 + ... + 67669374.

Almost surely, 2^{2976281601872} is an apocalyptic number.

It is an amenable number.

2976281601872 is an abundant number, since it is smaller than the sum of its proper divisors (2995377218752).

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

2976281601872 is a wasteful number, since it uses less digits than its factorization.

2976281601872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45168 (or 45162 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 2976281601872 in words is "two trillion, nine hundred seventy-six billion, two hundred eighty-one million, six hundred one thousand, eight hundred seventy-two".