2101347641564 has 24 divisors (see below), whose sum is σ = 3716331466848. Its totient is φ = 1039570882560.

The previous prime is 2101347641527. The next prime is 2101347641579. The reversal of 2101347641564 is 4651467431012.

It is a congruent number.

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, 3767792 + ... + 4289399.

It is an arithmetic number, because the mean of its divisors is an integer number (154847144452).

Almost surely, 2^{2101347641564} is an apocalyptic number.

It is an amenable number.

2101347641564 is a deficient number, since it is larger than the sum of its proper divisors (1614983825284).

2101347641564 is a wasteful number, since it uses less digits than its factorization.

2101347641564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057885 (or 8057883 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 2101347641564 in words is "two trillion, one hundred one billion, three hundred forty-seven million, six hundred forty-one thousand, five hundred sixty-four".