2515666226080 has 96 divisors (see below), whose sum is σ = 7191845853696. Its totient is φ = 811778002944.

The previous prime is 2515666226057. The next prime is 2515666226081. The reversal of 2515666226080 is 806226665152.

It is a super-2 number, since 2×2515666226080² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2515666226081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66043624 + ... + 66081703.

It is an arithmetic number, because the mean of its divisors is an integer number (74915060976).

Almost surely, 2^{2515666226080} is an apocalyptic number.

2515666226080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2515666226080 is an abundant number, since it is smaller than the sum of its proper divisors (4676179627616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515666226080 is a wasteful number, since it uses less digits than its factorization.

2515666226080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132125366 (or 132125358 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 2515666226080 in words is "two trillion, five hundred fifteen billion, six hundred sixty-six million, two hundred twenty-six thousand, eighty".