1052790631637 has 4 divisors (see below), whose sum is σ = 1056510740160. Its totient is φ = 1049070523116.

The previous prime is 1052790631621. The next prime is 1052790631661. The reversal of 1052790631637 is 7361360972501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1052790631637 - 2⁴ = 1052790631621 is a prime.

It is a super-2 number, since 2×1052790631637² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052790631667) 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 3 ways as a sum of consecutive naturals, for example, 1860053837 + ... + 1860054402.

It is an arithmetic number, because the mean of its divisors is an integer number (264127685040).

Almost surely, 2^{1052790631637} is an apocalyptic number.

It is an amenable number.

1052790631637 is a deficient number, since it is larger than the sum of its proper divisors (3720108523).

1052790631637 is an equidigital number, since it uses as much as digits as its factorization.

1052790631637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720108522.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 1052790631637 in words is "one trillion, fifty-two billion, seven hundred ninety million, six hundred thirty-one thousand, six hundred thirty-seven".