7919278080 has 288 divisors, whose sum is σ = 29477513520. Its totient is φ = 1809776640.

The previous prime is 7919278067. The next prime is 7919278093. The reversal of 7919278080 is 808729197.

It is an interprime number because it is at equal distance from previous prime (7919278067) and next prime (7919278093).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1502650 + ... + 1507910.

Almost surely, 2^7919278080 is an apocalyptic number.

7919278080 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 7919278080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14738756760).

7919278080 is an abundant number, since it is smaller than the sum of its proper divisors (21558235440).

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

7919278080 is a wasteful number, since it uses less digits than its factorization.

7919278080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 51.

The square root of 7919278080 is about 88990.3257663438. The cubic root of 7919278080 is about 1993.2504205460.

The spelling of 7919278080 in words is "seven billion, nine hundred nineteen million, two hundred seventy-eight thousand, eighty".