46537426408781 has 16 divisors (see below), whose sum is σ = 58241298475008. Its totient is φ = 36125047791600.

The previous prime is 46537426408723. The next prime is 46537426408867. The reversal of 46537426408781 is 18780462473564.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46537426408781 is a prime.

It is a super-2 number, since 2×46537426408781² (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 (46537426408721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148995265 + ... + 1149035766.

It is an arithmetic number, because the mean of its divisors is an integer number (3640081154688).

Almost surely, 2^{46537426408781} is an apocalyptic number.

It is an amenable number.

46537426408781 is a deficient number, since it is larger than the sum of its proper divisors (11703872066227).

46537426408781 is a wasteful number, since it uses less digits than its factorization.

46537426408781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298031312.

The product of its (nonzero) digits is 216760320, while the sum is 65.

The spelling of 46537426408781 in words is "forty-six trillion, five hundred thirty-seven billion, four hundred twenty-six million, four hundred eight thousand, seven hundred eighty-one".