2645472972801 has 16 divisors (see below), whose sum is σ = 3589737903360. Its totient is φ = 1732665762960.

The previous prime is 2645472972797. The next prime is 2645472972809. The reversal of 2645472972801 is 1082792745462.

It is not a de Polignac number, because 2645472972801 - 2² = 2645472972797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2645472972809) 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, 29632495 + ... + 29721636.

It is an arithmetic number, because the mean of its divisors is an integer number (224358618960).

Almost surely, 2^{2645472972801} is an apocalyptic number.

It is an amenable number.

2645472972801 is a deficient number, since it is larger than the sum of its proper divisors (944264930559).

2645472972801 is a wasteful number, since it uses less digits than its factorization.

2645472972801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59354396.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 2645472972801 in words is "two trillion, six hundred forty-five billion, four hundred seventy-two million, nine hundred seventy-two thousand, eight hundred one".