7073415978 has 32 divisors (see below), whose sum is σ = 14509642752. Its totient is φ = 2297593200.

The previous prime is 7073415919. The next prime is 7073416039. The reversal of 7073415978 is 8795143707.

It is a self number, because there is not a number n which added to its sum of digits gives 7073415978.

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 15 ways as a sum of consecutive naturals, for example, 79393 + ... + 143003.

It is an arithmetic number, because the mean of its divisors is an integer number (453426336).

Almost surely, 2^7073415978 is an apocalyptic number.

7073415978 is an abundant number, since it is smaller than the sum of its proper divisors (7436226774).

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

7073415978 is a wasteful number, since it uses less digits than its factorization.

7073415978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64090.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The square root of 7073415978 is about 84103.6026457844. The cubic root of 7073415978 is about 1919.5955436032.

The spelling of 7073415978 in words is "seven billion, seventy-three million, four hundred fifteen thousand, nine hundred seventy-eight".