7960878078 has 32 divisors (see below), whose sum is σ = 16577501472. Its totient is φ = 2546457600.

The previous prime is 7960878067. The next prime is 7960878113. The reversal of 7960878078 is 8708780697.

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, 250251 + ... + 280262.

It is an arithmetic number, because the mean of its divisors is an integer number (518046921).

Almost surely, 2^7960878078 is an apocalyptic number.

7960878078 is an abundant number, since it is smaller than the sum of its proper divisors (8616623394).

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

7960878078 is a wasteful number, since it uses less digits than its factorization.

7960878078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530620.

The product of its (nonzero) digits is 9483264, while the sum is 60.

The square root of 7960878078 is about 89223.7528800487. The cubic root of 7960878078 is about 1996.7345110260.

The spelling of 7960878078 in words is "seven billion, nine hundred sixty million, eight hundred seventy-eight thousand, seventy-eight".