78070954528 has 48 divisors (see below), whose sum is σ = 181326104064. Its totient is φ = 32379655680.

The previous prime is 78070954483. The next prime is 78070954537. The reversal of 78070954528 is 82545907087.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5614525 + ... + 5628412.

It is an arithmetic number, because the mean of its divisors is an integer number (3777627168).

Almost surely, 2^78070954528 is an apocalyptic number.

It is an amenable number.

78070954528 is an abundant number, since it is smaller than the sum of its proper divisors (103255149536).

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

78070954528 is a wasteful number, since it uses less digits than its factorization.

78070954528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242985 (or 11242977 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 78070954528 in words is "seventy-eight billion, seventy million, nine hundred fifty-four thousand, five hundred twenty-eight".