1137538621299 has 16 divisors (see below), whose sum is σ = 1606286097792. Its totient is φ = 713594514048.

The previous prime is 1137538621291. The next prime is 1137538621313. The reversal of 1137538621299 is 9921268357311.

It is a happy number.

It is not a de Polignac number, because 1137538621299 - 2³ = 1137538621291 is a prime.

It is a super-2 number, since 2×1137538621299² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1137538621291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188089 + ... + 2657594.

It is an arithmetic number, because the mean of its divisors is an integer number (100392881112).

Almost surely, 2^{1137538621299} is an apocalyptic number.

1137538621299 is a deficient number, since it is larger than the sum of its proper divisors (468747476493).

1137538621299 is a wasteful number, since it uses less digits than its factorization.

1137538621299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850306.

The product of its digits is 4898880, while the sum is 57.

The spelling of 1137538621299 in words is "one trillion, one hundred thirty-seven billion, five hundred thirty-eight million, six hundred twenty-one thousand, two hundred ninety-nine".