10621652052 has 48 divisors (see below), whose sum is σ = 27665713152. Its totient is φ = 3143827680.

The previous prime is 10621651951. The next prime is 10621652053. The reversal of 10621652052 is 25025612601.

It is a super-2 number, since 2×10621652052² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621652053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929988 + ... + 941339.

It is an arithmetic number, because the mean of its divisors is an integer number (576369024).

Almost surely, 2^10621652052 is an apocalyptic number.

10621652052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10621652052 is an abundant number, since it is smaller than the sum of its proper divisors (17044061100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10621652052 is a wasteful number, since it uses less digits than its factorization.

10621652052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871388 (or 1871386 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10621652052 in words is "ten billion, six hundred twenty-one million, six hundred fifty-two thousand, fifty-two".