45986258138 has 8 divisors (see below), whose sum is σ = 68982764832. Its totient is φ = 22992003196.

The previous prime is 45986258083. The next prime is 45986258141. The reversal of 45986258138 is 83185268954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45986258138² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510920 + ... + 594147.

It is an arithmetic number, because the mean of its divisors is an integer number (8622845604).

Almost surely, 2^45986258138 is an apocalyptic number.

45986258138 is a deficient number, since it is larger than the sum of its proper divisors (22996506694).

45986258138 is a wasteful number, since it uses less digits than its factorization.

45986258138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125876.

The product of its digits is 16588800, while the sum is 59.

The spelling of 45986258138 in words is "forty-five billion, nine hundred eighty-six million, two hundred fifty-eight thousand, one hundred thirty-eight".