10276712621 has 6 divisors (see below), whose sum is σ = 11954543310. Its totient is φ = 8808610776.

The previous prime is 10276712617. The next prime is 10276712701. The reversal of 10276712621 is 12621767201.

It can be written as a sum of positive squares in only one way, i.e., 9027090121 + 1249622500 = 95011^2 + 35350^2 .

It is not a de Polignac number, because 10276712621 - 2² = 10276712617 is a prime.

It is a super-2 number, since 2×10276712621² (a number of 21 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 (10276712221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104864366 + ... + 104864463.

It is an arithmetic number, because the mean of its divisors is an integer number (1992423885).

Almost surely, 2^10276712621 is an apocalyptic number.

It is an amenable number.

10276712621 is a deficient number, since it is larger than the sum of its proper divisors (1677830689).

10276712621 is an equidigital number, since it uses as much as digits as its factorization.

10276712621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209728843 (or 209728836 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 10276712621 in words is "ten billion, two hundred seventy-six million, seven hundred twelve thousand, six hundred twenty-one".