10643463212415 has 32 divisors (see below), whose sum is σ = 19385406521856. Its totient is φ = 4936098879360.

The previous prime is 10643463212413. The next prime is 10643463212467. The reversal of 10643463212415 is 51421236434601.

It is not a de Polignac number, because 10643463212415 - 2¹ = 10643463212413 is a prime.

It is a super-2 number, since 2×10643463212415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643463212413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402297024 + ... + 1402304613.

It is an arithmetic number, because the mean of its divisors is an integer number (605793953808).

Almost surely, 2^{10643463212415} is an apocalyptic number.

10643463212415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10643463212415 is a deficient number, since it is larger than the sum of its proper divisors (8741943309441).

10643463212415 is a wasteful number, since it uses less digits than its factorization.

10643463212415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804601679.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 10643463212415 in words is "ten trillion, six hundred forty-three billion, four hundred sixty-three million, two hundred twelve thousand, four hundred fifteen".