10621460641 has 4 divisors (see below), whose sum is σ = 11587047984. Its totient is φ = 9655873300.

The previous prime is 10621460639. The next prime is 10621460657. The reversal of 10621460641 is 14606412601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10621460641 - 2¹ = 10621460639 is a prime.

It is a super-2 number, since 2×10621460641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10621460441) 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, 482793655 + ... + 482793676.

It is an arithmetic number, because the mean of its divisors is an integer number (2896761996).

Almost surely, 2^10621460641 is an apocalyptic number.

10621460641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10621460641 is a deficient number, since it is larger than the sum of its proper divisors (965587343).

10621460641 is an equidigital number, since it uses as much as digits as its factorization.

10621460641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965587342.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 10621460641 in words is "ten billion, six hundred twenty-one million, four hundred sixty thousand, six hundred forty-one".