2601605630690 has 16 divisors (see below), whose sum is σ = 5108607420480. Its totient is φ = 946038411120.

The previous prime is 2601605630683. The next prime is 2601605630713. The reversal of 2601605630690 is 960365061062.

It is a super-2 number, since 2×2601605630690² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11825480030 + ... + 11825480249.

It is an arithmetic number, because the mean of its divisors is an integer number (319287963780).

Almost surely, 2^{2601605630690} is an apocalyptic number.

2601605630690 is a deficient number, since it is larger than the sum of its proper divisors (2507001789790).

2601605630690 is a wasteful number, since it uses less digits than its factorization.

2601605630690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23650960297.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 2601605630690 in words is "two trillion, six hundred one billion, six hundred five million, six hundred thirty thousand, six hundred ninety".