46156206323421 has 6 divisors (see below), whose sum is σ = 66670075800510. Its totient is φ = 30770804215608.

The previous prime is 46156206323401. The next prime is 46156206323429. The reversal of 46156206323421 is 12432360265164.

46156206323421 is a `hidden beast` number, since 4 + 6 + 1 + 5 + 6 + 2 + 0 + 632 + 3 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23908051251396 + 22248155072025 = 4889586^2 + 4716795^2 .

It is not a de Polignac number, because 46156206323421 - 2¹¹ = 46156206321373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46156206323429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2564233684626 + ... + 2564233684643.

It is an arithmetic number, because the mean of its divisors is an integer number (11111679300085).

Almost surely, 2^{46156206323421} is an apocalyptic number.

It is an amenable number.

46156206323421 is a deficient number, since it is larger than the sum of its proper divisors (20513869477089).

46156206323421 is a wasteful number, since it uses less digits than its factorization.

46156206323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128467369275 (or 5128467369272 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 46156206323421 its reverse (12432360265164), we get a palindrome (58588566588585).

The spelling of 46156206323421 in words is "forty-six trillion, one hundred fifty-six billion, two hundred six million, three hundred twenty-three thousand, four hundred twenty-one".