1139388597900 has 1080 divisors, whose sum is σ = 4630696283136. Its totient is φ = 237099571200.

The previous prime is 1139388597899. The next prime is 1139388597961. The reversal of 1139388597900 is 97958839311.

1139388597900 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 38 + 8 + 597 + 9 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 507974179 + ... + 507976421.

Almost surely, 2^{1139388597900} is an apocalyptic number.

1139388597900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139388597900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315348141568).

1139388597900 is an abundant number, since it is smaller than the sum of its proper divisors (3491307685236).

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

1139388597900 is a wasteful number, since it uses less digits than its factorization.

1139388597900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 1139388597900 in words is "one trillion, one hundred thirty-nine billion, three hundred eighty-eight million, five hundred ninety-seven thousand, nine hundred".