10131979140 has 288 divisors, whose sum is σ = 33218640000. Its totient is φ = 2491969536.

The previous prime is 10131979129. The next prime is 10131979213. The reversal of 10131979140 is 4197913101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10131979095 and 10131979104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30065052 + ... + 30065388.

It is an arithmetic number, because the mean of its divisors is an integer number (115342500).

Almost surely, 2^10131979140 is an apocalyptic number.

10131979140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131979140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16609320000).

10131979140 is an abundant number, since it is smaller than the sum of its proper divisors (23086660860).

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

10131979140 is a wasteful number, since it uses less digits than its factorization.

10131979140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 10131979140 in words is "ten billion, one hundred thirty-one million, nine hundred seventy-nine thousand, one hundred forty".