18100607136 has 48 divisors (see below), whose sum is σ = 48619083744. Its totient is φ = 5893219584.

The previous prime is 18100607101. The next prime is 18100607141. The reversal of 18100607136 is 63170600181.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 18100607097 and 18100607106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188291 + ... + 2196546.

It is an arithmetic number, because the mean of its divisors is an integer number (1012897578).

Almost surely, 2^18100607136 is an apocalyptic number.

18100607136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18100607136 is an abundant number, since it is smaller than the sum of its proper divisors (30518476608).

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

18100607136 is a wasteful number, since it uses less digits than its factorization.

18100607136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384893 (or 4384885 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 18100607136 in words is "eighteen billion, one hundred million, six hundred seven thousand, one hundred thirty-six".