40696063816 has 32 divisors (see below), whose sum is σ = 77250672000. Its totient is φ = 20096407936.

The previous prime is 40696063699. The next prime is 40696063831. The reversal of 40696063816 is 61836069604.

40696063816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40696063816² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40696063816.

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, 599325 + ... + 663763.

It is an arithmetic number, because the mean of its divisors is an integer number (2414083500).

Almost surely, 2^40696063816 is an apocalyptic number.

It is an amenable number.

40696063816 is a deficient number, since it is larger than the sum of its proper divisors (36554608184).

40696063816 is a wasteful number, since it uses less digits than its factorization.

40696063816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65421 (or 65417 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 40696063816 in words is "forty billion, six hundred ninety-six million, sixty-three thousand, eight hundred sixteen".