2604251494320 has 1440 divisors, whose sum is σ = 10405832126976. Its totient is φ = 535885701120.

The previous prime is 2604251494249. The next prime is 2604251494399. The reversal of 2604251494320 is 234941524062.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 11177044924 + ... + 11177045156.

Almost surely, 2^{2604251494320} is an apocalyptic number.

2604251494320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604251494320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202916063488).

2604251494320 is an abundant number, since it is smaller than the sum of its proper divisors (7801580632656).

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

2604251494320 is a wasteful number, since it uses less digits than its factorization.

2604251494320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2604251494320 in words is "two trillion, six hundred four billion, two hundred fifty-one million, four hundred ninety-four thousand, three hundred twenty".