46986180638 has 16 divisors (see below), whose sum is σ = 72389899680. Its totient is φ = 22856315616.

The previous prime is 46986180629. The next prime is 46986180653. The reversal of 46986180638 is 83608168964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647383 + ... + 1675661.

It is an arithmetic number, because the mean of its divisors is an integer number (4524368730).

Almost surely, 2^46986180638 is an apocalyptic number.

46986180638 is a deficient number, since it is larger than the sum of its proper divisors (25403719042).

46986180638 is a wasteful number, since it uses less digits than its factorization.

46986180638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50771.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 46986180638 in words is "forty-six billion, nine hundred eighty-six million, one hundred eighty thousand, six hundred thirty-eight".