10938136680 has 96 divisors (see below), whose sum is σ = 37094578560. Its totient is φ = 2790015360.

The previous prime is 10938136663. The next prime is 10938136691. The reversal of 10938136680 is 8663183901.

It is a happy number.

It is a super-2 number, since 2×10938136680² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 652236 + ... + 668795.

It is an arithmetic number, because the mean of its divisors is an integer number (386401860).

Almost surely, 2^10938136680 is an apocalyptic number.

10938136680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10938136680 is an abundant number, since it is smaller than the sum of its proper divisors (26156441880).

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

10938136680 is a wasteful number, since it uses less digits than its factorization.

10938136680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321071 (or 1321064 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 10938136680 in words is "ten billion, nine hundred thirty-eight million, one hundred thirty-six thousand, six hundred eighty".