1138358677635 has 80 divisors (see below), whose sum is σ = 2171509560000. Its totient is φ = 568539316224.

The previous prime is 1138358677607. The next prime is 1138358677667. The reversal of 1138358677635 is 5367768538311.

1138358677635 is a `hidden beast` number, since 1 + 13 + 8 + 3 + 586 + 7 + 7 + 6 + 35 = 666.

It is not a de Polignac number, because 1138358677635 - 2¹⁵ = 1138358644867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 954691 + ... + 1785539.

It is an arithmetic number, because the mean of its divisors is an integer number (27143869500).

Almost surely, 2^{1138358677635} is an apocalyptic number.

1138358677635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1138358677635 is a deficient number, since it is larger than the sum of its proper divisors (1033150882365).

1138358677635 is a wasteful number, since it uses less digits than its factorization.

1138358677635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831082 (or 831073 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 1138358677635 in words is "one trillion, one hundred thirty-eight billion, three hundred fifty-eight million, six hundred seventy-seven thousand, six hundred thirty-five".