2972661535652 has 18 divisors (see below), whose sum is σ = 5438172406758. Its totient is φ = 1421707689952.

The previous prime is 2972661535651. The next prime is 2972661535663. The reversal of 2972661535652 is 2565351662792.

It can be written as a sum of positive squares in only one way, i.e., 1942550212516 + 1030111323136 = 1393754^2 + 1014944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2972661535591 and 2972661535600.

It is not an unprimeable number, because it can be changed into a prime (2972661535651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 702422633 + ... + 702426864.

Almost surely, 2^{2972661535652} is an apocalyptic number.

It is an amenable number.

2972661535652 is a deficient number, since it is larger than the sum of its proper divisors (2465510871106).

2972661535652 is a wasteful number, since it uses less digits than its factorization.

2972661535652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404849547 (or 1404849522 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 59.

The spelling of 2972661535652 in words is "two trillion, nine hundred seventy-two billion, six hundred sixty-one million, five hundred thirty-five thousand, six hundred fifty-two".