180612122054 has 64 divisors (see below), whose sum is σ = 337450821120. Its totient is φ = 70592290560.

The previous prime is 180612122051. The next prime is 180612122077. The reversal of 180612122054 is 450221216081.

It is a self number, because there is not a number n which added to its sum of digits gives 180612122054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180612122051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24795497 + ... + 24802779.

It is an arithmetic number, because the mean of its divisors is an integer number (5272669080).

Almost surely, 2^180612122054 is an apocalyptic number.

180612122054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

180612122054 is a deficient number, since it is larger than the sum of its proper divisors (156838699066).

180612122054 is a wasteful number, since it uses less digits than its factorization.

180612122054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 180612122054 in words is "one hundred eighty billion, six hundred twelve million, one hundred twenty-two thousand, fifty-four".