10120408128816 has 80 divisors (see below), whose sum is σ = 27066414019584. Its totient is φ = 3256464701952.

The previous prime is 10120408128793. The next prime is 10120408128911. The reversal of 10120408128816 is 61882180402101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30561316 + ... + 30890691.

Almost surely, 2^{10120408128816} is an apocalyptic number.

10120408128816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10120408128816 is an abundant number, since it is smaller than the sum of its proper divisors (16946005890768).

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

10120408128816 is a wasteful number, since it uses less digits than its factorization.

10120408128816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61452138 (or 61452132 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 42.

The spelling of 10120408128816 in words is "ten trillion, one hundred twenty billion, four hundred eight million, one hundred twenty-eight thousand, eight hundred sixteen".