7391115480 has 128 divisors (see below), whose sum is σ = 26158510080. Its totient is φ = 1634895360.

The previous prime is 7391115467. The next prime is 7391115617. The reversal of 7391115480 is 845111937.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115879 + ... + 167958.

It is an arithmetic number, because the mean of its divisors is an integer number (204363360).

Almost surely, 2^7391115480 is an apocalyptic number.

7391115480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7391115480 is an abundant number, since it is smaller than the sum of its proper divisors (18767394600).

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

7391115480 is a wasteful number, since it uses less digits than its factorization.

7391115480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283889 (or 283885 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 7391115480 is about 85971.5969375933. The cubic root of 7391115480 is about 1947.9149732321.

The spelling of 7391115480 in words is "seven billion, three hundred ninety-one million, one hundred fifteen thousand, four hundred eighty".