46437651861808 has 20 divisors (see below), whose sum is σ = 89982782800768. Its totient is φ = 23216288558400.

The previous prime is 46437651861803. The next prime is 46437651861823. The reversal of 46437651861808 is 80816815673464.

It is not an unprimeable number, because it can be changed into a prime (46437651861803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158434791 + ... + 158727622.

Almost surely, 2^{46437651861808} is an apocalyptic number.

It is an amenable number.

46437651861808 is a deficient number, since it is larger than the sum of its proper divisors (43545130938960).

46437651861808 is a wasteful number, since it uses less digits than its factorization.

46437651861808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317171572 (or 317171566 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 46437651861808 in words is "forty-six trillion, four hundred thirty-seven billion, six hundred fifty-one million, eight hundred sixty-one thousand, eight hundred eight".