18070442526 has 8 divisors (see below), whose sum is σ = 36140885064. Its totient is φ = 6023480840.

The previous prime is 18070442501. The next prime is 18070442539. The reversal of 18070442526 is 62524407081.

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

18070442526 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505870205 + ... + 1505870216.

It is an arithmetic number, because the mean of its divisors is an integer number (4517610633).

Almost surely, 2^18070442526 is an apocalyptic number.

18070442526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18070442526 is a wasteful number, since it uses less digits than its factorization.

18070442526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011740426.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 18070442526 in words is "eighteen billion, seventy million, four hundred forty-two thousand, five hundred twenty-six".