70570655064 has 384 divisors, whose sum is σ = 243780526080. Its totient is φ = 17940787200.

The previous prime is 70570655063. The next prime is 70570655069. The reversal of 70570655064 is 46055607507.

70570655064 is a `hidden beast` number, since 70 + 5 + 70 + 6 + 5 + 506 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70570655063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68448229 + ... + 68449259.

It is an arithmetic number, because the mean of its divisors is an integer number (634845120).

Almost surely, 2^70570655064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70570655064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121890263040).

70570655064 is an abundant number, since it is smaller than the sum of its proper divisors (173209871016).

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

70570655064 is a wasteful number, since it uses less digits than its factorization.

70570655064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 70570655064 in words is "seventy billion, five hundred seventy million, six hundred fifty-five thousand, sixty-four".