7961080078 has 32 divisors (see below), whose sum is σ = 13997016000. Its totient is φ = 3394514592.

The previous prime is 7961080067. The next prime is 7961080121. The reversal of 7961080078 is 8700801697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105688 + ... + 164596.

It is an arithmetic number, because the mean of its divisors is an integer number (437406750).

Almost surely, 2^7961080078 is an apocalyptic number.

7961080078 is a deficient number, since it is larger than the sum of its proper divisors (6035935922).

7961080078 is a wasteful number, since it uses less digits than its factorization.

7961080078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59129 (or 59115 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 7961080078 is about 89224.8848584295. The cubic root of 7961080078 is about 1996.7513993205.

The spelling of 7961080078 in words is "seven billion, nine hundred sixty-one million, eighty thousand, seventy-eight".