10274621015 has 4 divisors (see below), whose sum is σ = 12329545224. Its totient is φ = 8219696808.

The previous prime is 10274620991. The next prime is 10274621017. The reversal of 10274621015 is 51012647201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10274621015 - 2²⁸ = 10006185559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10274621017) 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, 1027462097 + ... + 1027462106.

It is an arithmetic number, because the mean of its divisors is an integer number (3082386306).

Almost surely, 2^10274621015 is an apocalyptic number.

10274621015 is a deficient number, since it is larger than the sum of its proper divisors (2054924209).

10274621015 is an equidigital number, since it uses as much as digits as its factorization.

10274621015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054924208.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 10274621015 in words is "ten billion, two hundred seventy-four million, six hundred twenty-one thousand, fifteen".