1138936647332 has 12 divisors (see below), whose sum is σ = 2174333599536. Its totient is φ = 517698476040.

The previous prime is 1138936647269. The next prime is 1138936647353. The reversal of 1138936647332 is 2337466398311.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 12942461858 + ... + 12942461945.

It is an arithmetic number, because the mean of its divisors is an integer number (181194466628).

Almost surely, 2^{1138936647332} is an apocalyptic number.

It is an amenable number.

1138936647332 is a deficient number, since it is larger than the sum of its proper divisors (1035396952204).

1138936647332 is a wasteful number, since it uses less digits than its factorization.

1138936647332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884923818 (or 25884923816 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 56.

The spelling of 1138936647332 in words is "one trillion, one hundred thirty-eight billion, nine hundred thirty-six million, six hundred forty-seven thousand, three hundred thirty-two".