70478522070 has 64 divisors (see below), whose sum is σ = 184651294464. Its totient is φ = 17074062720.

The previous prime is 70478522047. The next prime is 70478522131. The reversal of 70478522070 is 7022587407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417384 + ... + 561396.

It is an arithmetic number, because the mean of its divisors is an integer number (2885176476).

Almost surely, 2^70478522070 is an apocalyptic number.

70478522070 is an abundant number, since it is smaller than the sum of its proper divisors (114172772394).

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

70478522070 is a wasteful number, since it uses less digits than its factorization.

70478522070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145517.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 70478522070 in words is "seventy billion, four hundred seventy-eight million, five hundred twenty-two thousand, seventy".