2959674620681 has 4 divisors (see below), whose sum is σ = 3088356125952. Its totient is φ = 2830993115412.

The previous prime is 2959674620677. The next prime is 2959674620687. The reversal of 2959674620681 is 1860264769592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2959674620681 - 2² = 2959674620677 is a prime.

It is a super-2 number, since 2×2959674620681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2959674620687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64340752601 + ... + 64340752646.

It is an arithmetic number, because the mean of its divisors is an integer number (772089031488).

Almost surely, 2^{2959674620681} is an apocalyptic number.

It is an amenable number.

2959674620681 is a deficient number, since it is larger than the sum of its proper divisors (128681505271).

2959674620681 is a wasteful number, since it uses less digits than its factorization.

2959674620681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128681505270.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 2959674620681 in words is "two trillion, nine hundred fifty-nine billion, six hundred seventy-four million, six hundred twenty thousand, six hundred eighty-one".