10643264327400 has 96 divisors (see below), whose sum is σ = 34934950002240. Its totient is φ = 2671250652160.

The previous prime is 10643264327393. The next prime is 10643264327477. The reversal of 10643264327400 is 472346234601.

It is a super-2 number, since 2×10643264327400² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521718444 + ... + 521738843.

It is an arithmetic number, because the mean of its divisors is an integer number (363905729190).

Almost surely, 2^{10643264327400} is an apocalyptic number.

10643264327400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10643264327400 is an abundant number, since it is smaller than the sum of its proper divisors (24291685674840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643264327400 is a wasteful number, since it uses less digits than its factorization.

10643264327400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043457323 (or 1043457314 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 10643264327400 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-four million, three hundred twenty-seven thousand, four hundred".