2687473630 has 16 divisors (see below), whose sum is σ = 4940377920. Its totient is φ = 1052117152.

The previous prime is 2687473519. The next prime is 2687473693. The reversal of 2687473630 is 363747862.

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, 2858545 + ... + 2859484.

It is an arithmetic number, because the mean of its divisors is an integer number (308773620).

Almost surely, 2^2687473630 is an apocalyptic number.

2687473630 is a deficient number, since it is larger than the sum of its proper divisors (2252904290).

2687473630 is a wasteful number, since it uses less digits than its factorization.

2687473630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718083.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 2687473630 is about 51840.8490478310. The cubic root of 2687473630 is about 1390.3198942845.

The spelling of 2687473630 in words is "two billion, six hundred eighty-seven million, four hundred seventy-three thousand, six hundred thirty".