40551662260216 has 64 divisors (see below), whose sum is σ = 78003047304000. Its totient is φ = 19752321008640.

The previous prime is 40551662260199. The next prime is 40551662260231. The reversal of 40551662260216 is 61206226615504.

It is a congruent number.

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, 632510370 + ... + 632574478.

It is an arithmetic number, because the mean of its divisors is an integer number (1218797614125).

Almost surely, 2^{40551662260216} is an apocalyptic number.

It is an amenable number.

40551662260216 is a deficient number, since it is larger than the sum of its proper divisors (37451385043784).

40551662260216 is a wasteful number, since it uses less digits than its factorization.

40551662260216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66952 (or 66948 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 40551662260216 in words is "forty trillion, five hundred fifty-one billion, six hundred sixty-two million, two hundred sixty thousand, two hundred sixteen".