1137204018400 has 72 divisors (see below), whose sum is σ = 2790584141184. Its totient is φ = 452524646400.

The previous prime is 1137204018371. The next prime is 1137204018403. The reversal of 1137204018400 is 48104027311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137204018403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528256 + ... + 3837055.

It is an arithmetic number, because the mean of its divisors is an integer number (38758113072).

Almost surely, 2^{1137204018400} is an apocalyptic number.

1137204018400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137204018400 is an abundant number, since it is smaller than the sum of its proper divisors (1653380122784).

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

1137204018400 is a wasteful number, since it uses less digits than its factorization.

1137204018400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365524 (or 7365511 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 1137204018400 in words is "one trillion, one hundred thirty-seven billion, two hundred four million, eighteen thousand, four hundred".