10446520513 has 8 divisors (see below), whose sum is σ = 12272835456. Its totient is φ = 8766310800.

The previous prime is 10446520493. The next prime is 10446520517. The reversal of 10446520513 is 31502564401.

It is a happy number.

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

It is not a de Polignac number, because 10446520513 - 2¹⁷ = 10446389441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10446520517) 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, 36526153 + ... + 36526438.

It is an arithmetic number, because the mean of its divisors is an integer number (1534104432).

Almost surely, 2^10446520513 is an apocalyptic number.

10446520513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10446520513 is a deficient number, since it is larger than the sum of its proper divisors (1826314943).

10446520513 is a wasteful number, since it uses less digits than its factorization.

10446520513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73052615.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10446520513 in words is "ten billion, four hundred forty-six million, five hundred twenty thousand, five hundred thirteen".