396432377718 has 32 divisors (see below), whose sum is σ = 867851974752. Its totient is φ = 119979532800.

The previous prime is 396432377629. The next prime is 396432377723. The reversal of 396432377718 is 817773234693.

It is a happy number.

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, 41654803 + ... + 41664318.

It is an arithmetic number, because the mean of its divisors is an integer number (27120374211).

Almost surely, 2^396432377718 is an apocalyptic number.

396432377718 is an abundant number, since it is smaller than the sum of its proper divisors (471419597034).

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

396432377718 is a wasteful number, since it uses less digits than its factorization.

396432377718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83319200.

The product of its digits is 32006016, while the sum is 60.

The spelling of 396432377718 in words is "three hundred ninety-six billion, four hundred thirty-two million, three hundred seventy-seven thousand, seven hundred eighteen".