10620972963 has 40 divisors (see below), whose sum is σ = 17276912400. Its totient is φ = 6476645952.

The previous prime is 10620972917. The next prime is 10620973009. The reversal of 10620972963 is 36927902601.

It is a happy number.

10620972963 is a `hidden beast` number, since 10 + 620 + 9 + 7 + 2 + 9 + 6 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (10620972917) and next prime (10620973009).

It is not a de Polignac number, because 10620972963 - 2⁹ = 10620972451 is a prime.

It is a super-2 number, since 2×10620972963² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620972163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74356 + ... + 163617.

It is an arithmetic number, because the mean of its divisors is an integer number (431922810).

Almost surely, 2^10620972963 is an apocalyptic number.

10620972963 is a deficient number, since it is larger than the sum of its proper divisors (6655939437).

10620972963 is a wasteful number, since it uses less digits than its factorization.

10620972963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238033 (or 238024 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 10620972963 in words is "ten billion, six hundred twenty million, nine hundred seventy-two thousand, nine hundred sixty-three".