2113367621625 has 64 divisors (see below), whose sum is σ = 4207949840640. Its totient is φ = 1040427115200.

The previous prime is 2113367621611. The next prime is 2113367621663. The reversal of 2113367621625 is 5261267633112.

2113367621625 is a `hidden beast` number, since 2 + 1 + 13 + 3 + 6 + 7 + 6 + 2 + 1 + 625 = 666.

It is not a de Polignac number, because 2113367621625 - 2⁴ = 2113367621609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24040087 + ... + 24127836.

It is an arithmetic number, because the mean of its divisors is an integer number (65749216260).

Almost surely, 2^{2113367621625} is an apocalyptic number.

2113367621625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2113367621625 is a deficient number, since it is larger than the sum of its proper divisors (2094582219015).

2113367621625 is a wasteful number, since it uses less digits than its factorization.

2113367621625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48167960 (or 48167944 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 2113367621625 in words is "two trillion, one hundred thirteen billion, three hundred sixty-seven million, six hundred twenty-one thousand, six hundred twenty-five".