2972644946495 has 32 divisors (see below), whose sum is σ = 4217505045120. Its totient is φ = 1968022909440.

The previous prime is 2972644946459. The next prime is 2972644946519. The reversal of 2972644946495 is 5946494462792.

It is a Cunningham number, because it is equal to 1724136²-1.

It is not a de Polignac number, because 2972644946495 - 2⁶ = 2972644946431 is a prime.

It is a super-2 number, since 2×2972644946495² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49970189 + ... + 50029641.

It is an arithmetic number, because the mean of its divisors is an integer number (131797032660).

Almost surely, 2^{2972644946495} is an apocalyptic number.

2972644946495 is a deficient number, since it is larger than the sum of its proper divisors (1244860098625).

2972644946495 is a wasteful number, since it uses less digits than its factorization.

2972644946495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108755.

The product of its digits is 940584960, while the sum is 71.

The spelling of 2972644946495 in words is "two trillion, nine hundred seventy-two billion, six hundred forty-four million, nine hundred forty-six thousand, four hundred ninety-five".