1067620624637 has 6 divisors (see below), whose sum is σ = 1241926032798. Its totient is φ = 915103392504.

The previous prime is 1067620624627. The next prime is 1067620624709. The reversal of 1067620624637 is 7364260267601.

It can be written as a sum of positive squares in only one way, i.e., 536137341796 + 531483282841 = 732214^2 + 729029^2 .

It is not a de Polignac number, because 1067620624637 - 2⁶ = 1067620624573 is a prime.

It is a super-2 number, since 2×1067620624637² (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 (1067620624627) 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 5 ways as a sum of consecutive naturals, for example, 10894087958 + ... + 10894088055.

It is an arithmetic number, because the mean of its divisors is an integer number (206987672133).

Almost surely, 2^{1067620624637} is an apocalyptic number.

It is an amenable number.

1067620624637 is a deficient number, since it is larger than the sum of its proper divisors (174305408161).

1067620624637 is an equidigital number, since it uses as much as digits as its factorization.

1067620624637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788176027 (or 21788176020 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 1067620624637 in words is "one trillion, sixty-seven billion, six hundred twenty million, six hundred twenty-four thousand, six hundred thirty-seven".