2421157313264 has 40 divisors (see below), whose sum is σ = 4852887564960. Its totient is φ = 1168801587968.

The previous prime is 2421157313257. The next prime is 2421157313321. The reversal of 2421157313264 is 4623137511242.

2421157313264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27542309 + ... + 27630075.

It is an arithmetic number, because the mean of its divisors is an integer number (121322189124).

Almost surely, 2^{2421157313264} is an apocalyptic number.

It is an amenable number.

2421157313264 is an abundant number, since it is smaller than the sum of its proper divisors (2431730251696).

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

2421157313264 is a wasteful number, since it uses less digits than its factorization.

2421157313264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147257 (or 147251 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 2421157313264 in words is "two trillion, four hundred twenty-one billion, one hundred fifty-seven million, three hundred thirteen thousand, two hundred sixty-four".