40692638620970 has 64 divisors (see below), whose sum is σ = 85979454932736. Its totient is φ = 13573670929920.

The previous prime is 40692638620967. The next prime is 40692638621009. The reversal of 40692638620970 is 7902683629604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34417325 + ... + 35580015.

It is an arithmetic number, because the mean of its divisors is an integer number (1343428983324).

Almost surely, 2^{40692638620970} is an apocalyptic number.

40692638620970 is an abundant number, since it is smaller than the sum of its proper divisors (45286816311766).

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

40692638620970 is a wasteful number, since it uses less digits than its factorization.

40692638620970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176255.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 40692638620970 in words is "forty trillion, six hundred ninety-two billion, six hundred thirty-eight million, six hundred twenty thousand, nine hundred seventy".