2621053343156 has 24 divisors (see below), whose sum is σ = 4750384285920. Its totient is φ = 1263903050592.

The previous prime is 2621053343119. The next prime is 2621053343179. The reversal of 2621053343156 is 6513433501262.

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, 12692186 + ... + 12897041.

It is an arithmetic number, because the mean of its divisors is an integer number (197932678580).

Almost surely, 2^{2621053343156} is an apocalyptic number.

It is an amenable number.

2621053343156 is a deficient number, since it is larger than the sum of its proper divisors (2129330942764).

2621053343156 is a wasteful number, since it uses less digits than its factorization.

2621053343156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25590143 (or 25590141 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 2621053343156 in words is "two trillion, six hundred twenty-one billion, fifty-three million, three hundred forty-three thousand, one hundred fifty-six".