46381937962861 has 16 divisors (see below), whose sum is σ = 49138155175536. Its totient is φ = 43628824047616.

The previous prime is 46381937962849. The next prime is 46381937962937. The reversal of 46381937962861 is 16826973918364.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 230716908900 + 46151221053961 = 480330^2 + 6793469^2 .

It is a cyclic number.

It is not a de Polignac number, because 46381937962861 - 2⁷ = 46381937962733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46381937962961) 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, 223945425 + ... + 224152441.

It is an arithmetic number, because the mean of its divisors is an integer number (3071134698471).

Almost surely, 2^{46381937962861} is an apocalyptic number.

It is an amenable number.

46381937962861 is a deficient number, since it is larger than the sum of its proper divisors (2756217212675).

46381937962861 is a wasteful number, since it uses less digits than its factorization.

46381937962861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214448.

The product of its digits is 564350976, while the sum is 73.

The spelling of 46381937962861 in words is "forty-six trillion, three hundred eighty-one billion, nine hundred thirty-seven million, nine hundred sixty-two thousand, eight hundred sixty-one".