1137636490 has 16 divisors (see below), whose sum is σ = 2048134752. Its totient is φ = 454968144.

The previous prime is 1137636473. The next prime is 1137636491. The reversal of 1137636490 is 946367311.

It is not an unprimeable number, because it can be changed into a prime (1137636491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84397 + ... + 96943.

It is an arithmetic number, because the mean of its divisors is an integer number (128008422).

Almost surely, 2^1137636490 is an apocalyptic number.

1137636490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137636490 is a deficient number, since it is larger than the sum of its proper divisors (910498262).

1137636490 is a wasteful number, since it uses less digits than its factorization.

1137636490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1137636490 is about 33728.8673097689. The cubic root of 1137636490 is about 1043.9214897925.

The spelling of 1137636490 in words is "one billion, one hundred thirty-seven million, six hundred thirty-six thousand, four hundred ninety".