2687368030464 has 144 divisors (see below), whose sum is σ = 8107891467200. Its totient is φ = 783362285568.

The previous prime is 2687368030367. The next prime is 2687368030481. The reversal of 2687368030464 is 4640308637862.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 6893659 + ... + 7273050.

Almost surely, 2^{2687368030464} is an apocalyptic number.

2687368030464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2687368030464 is an abundant number, since it is smaller than the sum of its proper divisors (5420523436736).

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

2687368030464 is a wasteful number, since it uses less digits than its factorization.

2687368030464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166760 (or 14166746 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 2687368030464 in words is "two trillion, six hundred eighty-seven billion, three hundred sixty-eight million, thirty thousand, four hundred sixty-four".