10621715332 has 6 divisors (see below), whose sum is σ = 18588001838. Its totient is φ = 5310857664.

The previous prime is 10621715327. The next prime is 10621715339. The reversal of 10621715332 is 23351712601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10019209216 + 602506116 = 100096^2 + 24546^2 .

It is a super-2 number, since 2×10621715332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10621715294 and 10621715303.

It is not an unprimeable number, because it can be changed into a prime (10621715339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327714413 + ... + 1327714420.

Almost surely, 2^10621715332 is an apocalyptic number.

It is an amenable number.

10621715332 is a deficient number, since it is larger than the sum of its proper divisors (7966286506).

10621715332 is a wasteful number, since it uses less digits than its factorization.

10621715332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655428837 (or 2655428835 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 10621715332 in words is "ten billion, six hundred twenty-one million, seven hundred fifteen thousand, three hundred thirty-two".