10643015013404 has 48 divisors (see below), whose sum is σ = 19620920632320. Its totient is φ = 5037478205760.

The previous prime is 10643015013391. The next prime is 10643015013427. The reversal of 10643015013404 is 40431051034601.

It is a happy number.

It is a super-2 number, since 2×10643015013404² (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 15 ways as a sum of consecutive naturals, for example, 849599789 + ... + 849612315.

It is an arithmetic number, because the mean of its divisors is an integer number (408769179840).

Almost surely, 2^{10643015013404} is an apocalyptic number.

It is an amenable number.

10643015013404 is a deficient number, since it is larger than the sum of its proper divisors (8977905618916).

10643015013404 is a wasteful number, since it uses less digits than its factorization.

10643015013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418 (or 20416 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10643015013404 in words is "ten trillion, six hundred forty-three billion, fifteen million, thirteen thousand, four hundred four".