7130897760 has 384 divisors, whose sum is σ = 26704871424. Its totient is φ = 1565153280.

The previous prime is 7130897749. The next prime is 7130897777. The reversal of 7130897760 is 677980317.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23227527 + ... + 23227833.

It is an arithmetic number, because the mean of its divisors is an integer number (69543936).

Almost surely, 2^7130897760 is an apocalyptic number.

7130897760 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 7130897760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13352435712).

7130897760 is an abundant number, since it is smaller than the sum of its proper divisors (19573973664).

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

7130897760 is a wasteful number, since it uses less digits than its factorization.

7130897760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 7130897760 is about 84444.6431693568. The cubic root of 7130897760 is about 1924.7813557258.

The spelling of 7130897760 in words is "seven billion, one hundred thirty million, eight hundred ninety-seven thousand, seven hundred sixty".