46802009144781 has 128 divisors (see below), whose sum is σ = 80135288064000. Its totient is φ = 26698537267200.

The previous prime is 46802009144749. The next prime is 46802009144827. The reversal of 46802009144781 is 18744190020864.

46802009144781 is a `hidden beast` number, since 4 + 6 + 80 + 2 + 0 + 0 + 91 + 4 + 478 + 1 = 666.

It is not a de Polignac number, because 46802009144781 - 2⁵ = 46802009144749 is a prime.

It is a super-2 number, since 2×46802009144781² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46802009144711) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1192904941 + ... + 1192944173.

It is an arithmetic number, because the mean of its divisors is an integer number (626056938000).

Almost surely, 2^{46802009144781} is an apocalyptic number.

It is an amenable number.

46802009144781 is a deficient number, since it is larger than the sum of its proper divisors (33333278919219).

46802009144781 is a wasteful number, since it uses less digits than its factorization.

46802009144781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632 (or 40626 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 46802009144781 in words is "forty-six trillion, eight hundred two billion, nine million, one hundred forty-four thousand, seven hundred eighty-one".