84074654480 has 80 divisors (see below), whose sum is σ = 204482876544. Its totient is φ = 32087193600.

The previous prime is 84074654449. The next prime is 84074654501. The reversal of 84074654480 is 8445647048.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 680867 + ... + 794813.

Almost surely, 2^84074654480 is an apocalyptic number.

84074654480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84074654480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102241438272).

84074654480 is an abundant number, since it is smaller than the sum of its proper divisors (120408222064).

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

84074654480 is a wasteful number, since it uses less digits than its factorization.

84074654480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114384 (or 114378 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 50.

The spelling of 84074654480 in words is "eighty-four billion, seventy-four million, six hundred fifty-four thousand, four hundred eighty".