80018174778414 has 16 divisors (see below), whose sum is σ = 160036524716880. Its totient is φ = 26672695732800.

The previous prime is 80018174778413. The next prime is 80018174778491. The reversal of 80018174778414 is 41487747181008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80018174778413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932437 + ... + 12684864.

It is an arithmetic number, because the mean of its divisors is an integer number (10002282794805).

Almost surely, 2^{80018174778414} is an apocalyptic number.

80018174778414 is an abundant number, since it is smaller than the sum of its proper divisors (80018349938466).

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

80018174778414 is a wasteful number, since it uses less digits than its factorization.

80018174778414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596675.

The product of its (nonzero) digits is 11239424, while the sum is 60.

The spelling of 80018174778414 in words is "eighty trillion, eighteen billion, one hundred seventy-four million, seven hundred seventy-eight thousand, four hundred fourteen".