46292171681 has 16 divisors (see below), whose sum is σ = 54313943040. Its totient is φ = 38631394320.

The previous prime is 46292171669. The next prime is 46292171689. The reversal of 46292171681 is 18617129264.

It is a happy number.

It is not a de Polignac number, because 46292171681 - 2³⁴ = 29112302497 is a prime.

It is a super-2 number, since 2×46292171681² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (46292171689) 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, 305501 + ... + 431178.

It is an arithmetic number, because the mean of its divisors is an integer number (3394621440).

Almost surely, 2^46292171681 is an apocalyptic number.

It is an amenable number.

46292171681 is a deficient number, since it is larger than the sum of its proper divisors (8021771359).

46292171681 is a wasteful number, since it uses less digits than its factorization.

46292171681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736924.

The product of its digits is 290304, while the sum is 47.

The spelling of 46292171681 in words is "forty-six billion, two hundred ninety-two million, one hundred seventy-one thousand, six hundred eighty-one".