40016166696 has 256 divisors, whose sum is σ = 122868576000. Its totient is φ = 11966607360.

The previous prime is 40016166683. The next prime is 40016166727. The reversal of 40016166696 is 69666161004.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87562500 + ... + 87562956.

It is an arithmetic number, because the mean of its divisors is an integer number (479955375).

Almost surely, 2^40016166696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40016166696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61434288000).

40016166696 is an abundant number, since it is smaller than the sum of its proper divisors (82852409304).

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

40016166696 is a wasteful number, since it uses less digits than its factorization.

40016166696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 40016166696 in words is "forty billion, sixteen million, one hundred sixty-six thousand, six hundred ninety-six".