180030725794 has 8 divisors (see below), whose sum is σ = 270051574608. Its totient is φ = 90013534260.

The previous prime is 180030725737. The next prime is 180030725857. The reversal of 180030725794 is 497527030081.

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

It is a super-2 number, since 2×180030725794² (a number of 23 digits) contains 22 as substring.

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, 787752 + ... + 990259.

It is an arithmetic number, because the mean of its divisors is an integer number (33756446826).

Almost surely, 2^180030725794 is an apocalyptic number.

180030725794 is a deficient number, since it is larger than the sum of its proper divisors (90020848814).

180030725794 is a wasteful number, since it uses less digits than its factorization.

180030725794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828640.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 180030725794 in words is "one hundred eighty billion, thirty million, seven hundred twenty-five thousand, seven hundred ninety-four".