10643306402415 has 64 divisors (see below), whose sum is σ = 17578539095040. Its totient is φ = 5494957056000.

The previous prime is 10643306402387. The next prime is 10643306402431. The reversal of 10643306402415 is 51420460334601.

It is not a de Polignac number, because 10643306402415 - 2¹⁶ = 10643306336879 is a prime.

It is a super-2 number, since 2×10643306402415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127979727 + ... + 128062863.

It is an arithmetic number, because the mean of its divisors is an integer number (274664673360).

Almost surely, 2^{10643306402415} is an apocalyptic number.

10643306402415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10643306402415 is a deficient number, since it is larger than the sum of its proper divisors (6935232692625).

10643306402415 is a wasteful number, since it uses less digits than its factorization.

10643306402415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84352.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 10643306402415 in words is "ten trillion, six hundred forty-three billion, three hundred six million, four hundred two thousand, four hundred fifteen".