40687612510 has 16 divisors (see below), whose sum is σ = 77092318800. Its totient is φ = 15418463616.

The previous prime is 40687612477. The next prime is 40687612547. The reversal of 40687612510 is 1521678604.

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, 107072475 + ... + 107072854.

It is an arithmetic number, because the mean of its divisors is an integer number (4818269925).

Almost surely, 2^40687612510 is an apocalyptic number.

40687612510 is a deficient number, since it is larger than the sum of its proper divisors (36404706290).

40687612510 is a wasteful number, since it uses less digits than its factorization.

40687612510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214145355.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 40687612510 in words is "forty billion, six hundred eighty-seven million, six hundred twelve thousand, five hundred ten".