7494508080 has 120 divisors (see below), whose sum is σ = 25783037280. Its totient is φ = 1949783040.

The previous prime is 7494508061. The next prime is 7494508081. The reversal of 7494508080 is 808054947.

7494508080 is a `hidden beast` number, since 7 + 49 + 450 + 80 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×7494508080² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7494508081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97420 + ... + 156459.

It is an arithmetic number, because the mean of its divisors is an integer number (214858644).

Almost surely, 2^7494508080 is an apocalyptic number.

It is an amenable number.

7494508080 is an abundant number, since it is smaller than the sum of its proper divisors (18288529200).

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

7494508080 is a wasteful number, since it uses less digits than its factorization.

7494508080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253939 (or 253930 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 7494508080 is about 86570.8269568912. The cubic root of 7494508080 is about 1956.9559230311.

The spelling of 7494508080 in words is "seven billion, four hundred ninety-four million, five hundred eight thousand, eighty".