2501286972678 has 96 divisors (see below), whose sum is σ = 6030466670592. Its totient is φ = 744075460800.

The previous prime is 2501286972659. The next prime is 2501286972733. The reversal of 2501286972678 is 8762796821052.

2501286972678 is a `hidden beast` number, since 2 + 5 + 0 + 1 + 286 + 97 + 267 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7311651 + ... + 7646097.

It is an arithmetic number, because the mean of its divisors is an integer number (62817361152).

Almost surely, 2^{2501286972678} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501286972678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3015233335296).

2501286972678 is an abundant number, since it is smaller than the sum of its proper divisors (3529179697914).

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

2501286972678 is a wasteful number, since it uses less digits than its factorization.

2501286972678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335530 (or 335527 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 2501286972678 in words is "two trillion, five hundred one billion, two hundred eighty-six million, nine hundred seventy-two thousand, six hundred seventy-eight".