70708008078 has 16 divisors (see below), whose sum is σ = 157128906960. Its totient is φ = 23569336008.

The previous prime is 70708008023. The next prime is 70708008079. The reversal of 70708008078 is 87080080707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70708008079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654703725 + ... + 654703832.

It is an arithmetic number, because the mean of its divisors is an integer number (9820556685).

Almost surely, 2^70708008078 is an apocalyptic number.

70708008078 is an abundant number, since it is smaller than the sum of its proper divisors (86420898882).

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

70708008078 is a wasteful number, since it uses less digits than its factorization.

70708008078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309407568 (or 1309407562 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The spelling of 70708008078 in words is "seventy billion, seven hundred eight million, eight thousand, seventy-eight".