2603899142264 has 64 divisors (see below), whose sum is σ = 5605584230400. Its totient is φ = 1110798105984.

The previous prime is 2603899142239. The next prime is 2603899142281. The reversal of 2603899142264 is 4622419983062.

It is a super-2 number, since 2×2603899142264² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166194959 + ... + 166210625.

It is an arithmetic number, because the mean of its divisors is an integer number (87587253600).

Almost surely, 2^{2603899142264} is an apocalyptic number.

It is an amenable number.

2603899142264 is an abundant number, since it is smaller than the sum of its proper divisors (3001685088136).

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

2603899142264 is a wasteful number, since it uses less digits than its factorization.

2603899142264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29212 (or 29208 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 2603899142264 in words is "two trillion, six hundred three billion, eight hundred ninety-nine million, one hundred forty-two thousand, two hundred sixty-four".