18077001080390 has 32 divisors (see below), whose sum is σ = 37423833378624. Its totient is φ = 6158352320640.

The previous prime is 18077001080387. The next prime is 18077001080431. The reversal of 18077001080390 is 9308010077081.

It is a congruent number.

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, 822418541 + ... + 822440520.

It is an arithmetic number, because the mean of its divisors is an integer number (1169494793082).

Almost surely, 2^{18077001080390} is an apocalyptic number.

18077001080390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18077001080390 is an abundant number, since it is smaller than the sum of its proper divisors (19346832298234).

18077001080390 is a wasteful number, since it uses less digits than its factorization.

18077001080390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644859232.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 18077001080390 in words is "eighteen trillion, seventy-seven billion, one million, eighty thousand, three hundred ninety".