2520611261164 has 12 divisors (see below), whose sum is σ = 4411092375144. Its totient is φ = 1260299153984.

The previous prime is 2520611261141. The next prime is 2520611261167. The reversal of 2520611261164 is 4611621160252.

It is a super-2 number, since 2×2520611261164² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2520611261167) 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, 683389 + ... + 2346964.

It is an arithmetic number, because the mean of its divisors is an integer number (367591031262).

Almost surely, 2^{2520611261164} is an apocalyptic number.

It is an amenable number.

2520611261164 is a deficient number, since it is larger than the sum of its proper divisors (1890481113980).

2520611261164 is a wasteful number, since it uses less digits than its factorization.

2520611261164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238304 (or 3238302 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 2520611261164 in words is "two trillion, five hundred twenty billion, six hundred eleven million, two hundred sixty-one thousand, one hundred sixty-four".