10621231671 has 8 divisors (see below), whose sum is σ = 14507048304. Its totient is φ = 6908118080.

The previous prime is 10621231637. The next prime is 10621231681. The reversal of 10621231671 is 17613212601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10621231671 - 2²² = 10617037367 is a prime.

It is a super-2 number, since 2×10621231671² (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 (10621231631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43175616 + ... + 43175861.

It is an arithmetic number, because the mean of its divisors is an integer number (1813381038).

Almost surely, 2^10621231671 is an apocalyptic number.

10621231671 is a deficient number, since it is larger than the sum of its proper divisors (3885816633).

10621231671 is an equidigital number, since it uses as much as digits as its factorization.

10621231671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86351521.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 10621231671 in words is "ten billion, six hundred twenty-one million, two hundred thirty-one thousand, six hundred seventy-one".