10639343100 has 72 divisors (see below), whose sum is σ = 31844680560. Its totient is φ = 2739322880.

The previous prime is 10639343083. The next prime is 10639343107. The reversal of 10639343100 is 134393601.

It is a super-2 number, since 2×10639343100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639343107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602757 + ... + 620156.

It is an arithmetic number, because the mean of its divisors is an integer number (442287230).

Almost surely, 2^10639343100 is an apocalyptic number.

10639343100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10639343100 is an abundant number, since it is smaller than the sum of its proper divisors (21205337460).

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

10639343100 is a wasteful number, since it uses less digits than its factorization.

10639343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222959 (or 1222952 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 10639343100 in words is "ten billion, six hundred thirty-nine million, three hundred forty-three thousand, one hundred".