10621502116 has 12 divisors (see below), whose sum is σ = 18592690480. Its totient is φ = 5309304840.

The previous prime is 10621502083. The next prime is 10621502119. The reversal of 10621502116 is 61120512601.

It is a happy number.

It is a super-2 number, since 2×10621502116² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10621502119) 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, 344946 + ... + 374473.

Almost surely, 2^10621502116 is an apocalyptic number.

It is an amenable number.

10621502116 is a deficient number, since it is larger than the sum of its proper divisors (7971188364).

10621502116 is a wasteful number, since it uses less digits than its factorization.

10621502116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723114 (or 723112 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 10621502116 in words is "ten billion, six hundred twenty-one million, five hundred two thousand, one hundred sixteen".