930743187138 has 64 divisors (see below), whose sum is σ = 2124482112000. Its totient is φ = 301825222272.

The previous prime is 930743187103. The next prime is 930743187161. The reversal of 930743187138 is 831781347039.

930743187138 is a `hidden beast` number, since 9 + 307 + 4 + 318 + 7 + 13 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19334583 + ... + 19382661.

It is an arithmetic number, because the mean of its divisors is an integer number (33195033000).

Almost surely, 2^930743187138 is an apocalyptic number.

930743187138 is an abundant number, since it is smaller than the sum of its proper divisors (1193738924862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

930743187138 is a wasteful number, since it uses less digits than its factorization.

930743187138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57816 (or 57810 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 930743187138 in words is "nine hundred thirty billion, seven hundred forty-three million, one hundred eighty-seven thousand, one hundred thirty-eight".