10120039418 has 8 divisors (see below), whose sum is σ = 15191216820. Its totient is φ = 5056300480.

The previous prime is 10120039417. The next prime is 10120039439. The reversal of 10120039418 is 81493002101.

It can be written as a sum of positive squares in 2 ways, for example, as 9569339329 + 550700089 = 97823^2 + 23467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10120039411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856213 + ... + 1861656.

Almost surely, 2^10120039418 is an apocalyptic number.

10120039418 is a deficient number, since it is larger than the sum of its proper divisors (5071177402).

10120039418 is a wasteful number, since it uses less digits than its factorization.

10120039418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719232.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 10120039418 in words is "ten billion, one hundred twenty million, thirty-nine thousand, four hundred eighteen".