10621086037 has 4 divisors (see below), whose sum is σ = 10637656236. Its totient is φ = 10604515840.

The previous prime is 10621086029. The next prime is 10621086041. The reversal of 10621086037 is 73068012601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9791300401 + 829785636 = 98951^2 + 28806^2 .

It is a cyclic number.

It is not a de Polignac number, because 10621086037 - 2³ = 10621086029 is a prime.

It is a super-2 number, since 2×10621086037² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10621085993 and 10621086011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621086337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8284138 + ... + 8285419.

It is an arithmetic number, because the mean of its divisors is an integer number (2659414059).

Almost surely, 2^10621086037 is an apocalyptic number.

It is an amenable number.

10621086037 is a deficient number, since it is larger than the sum of its proper divisors (16570199).

10621086037 is an equidigital number, since it uses as much as digits as its factorization.

10621086037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570198.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 10621086037 its reverse (73068012601), we get a palindrome (83689098638).

The spelling of 10621086037 in words is "ten billion, six hundred twenty-one million, eighty-six thousand, thirty-seven".