2979620502547 has 32 divisors (see below), whose sum is σ = 3394560153600. Its totient is φ = 2592691089408.

The previous prime is 2979620502511. The next prime is 2979620502557. The reversal of 2979620502547 is 7452050269792.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2979620502547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2979620502491 and 2979620502500.

It is not an unprimeable number, because it can be changed into a prime (2979620502557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41018323 + ... + 41090899.

It is an arithmetic number, because the mean of its divisors is an integer number (106080004800).

Almost surely, 2^{2979620502547} is an apocalyptic number.

2979620502547 is a deficient number, since it is larger than the sum of its proper divisors (414939651053).

2979620502547 is a wasteful number, since it uses less digits than its factorization.

2979620502547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73435.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 2979620502547 in words is "two trillion, nine hundred seventy-nine billion, six hundred twenty million, five hundred two thousand, five hundred forty-seven".