80479089054 has 256 divisors, whose sum is σ = 233578598400. Its totient is φ = 19932438528.

The previous prime is 80479089049. The next prime is 80479089059. The reversal of 80479089054 is 45098097408.

80479089054 is a `hidden beast` number, since 80 + 479 + 0 + 8 + 90 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (80479089049) and next prime (80479089059).

It is a super-2 number, since 2×80479089054² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80479089059) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54048342 + ... + 54049830.

It is an arithmetic number, because the mean of its divisors is an integer number (912416400).

Almost surely, 2^80479089054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80479089054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116789299200).

80479089054 is an abundant number, since it is smaller than the sum of its proper divisors (153099509346).

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

80479089054 is a wasteful number, since it uses less digits than its factorization.

80479089054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 80479089054 in words is "eighty billion, four hundred seventy-nine million, eighty-nine thousand, fifty-four".