7290118080 has 252 divisors, whose sum is σ = 29169405720. Its totient is φ = 1666280448.

The previous prime is 7290118079. The next prime is 7290118093. The reversal of 7290118080 is 808110927.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115291 + ... + 166949.

It is an arithmetic number, because the mean of its divisors is an integer number (115751610).

Almost surely, 2^7290118080 is an apocalyptic number.

7290118080 is a gapful number since it is divisible by the number (70) 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 7290118080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14584702860).

7290118080 is an abundant number, since it is smaller than the sum of its proper divisors (21879287640).

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

7290118080 is a wasteful number, since it uses less digits than its factorization.

7290118080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51696 (or 51676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 7290118080 is about 85382.1883064612. The cubic root of 7290118080 is about 1939.0016899289.

The spelling of 7290118080 in words is "seven billion, two hundred ninety million, one hundred eighteen thousand, eighty".