70227166464 has 1296 divisors, whose sum is σ = 283232010880. Its totient is φ = 16243752960.

The previous prime is 70227166453. The next prime is 70227166507. The reversal of 70227166464 is 46466172207.

70227166464 is a `hidden beast` number, since 7 + 0 + 2 + 27 + 166 + 464 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1151264994 + ... + 1151265054.

Almost surely, 2^70227166464 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 70227166464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141616005440).

70227166464 is an abundant number, since it is smaller than the sum of its proper divisors (213004844416).

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

70227166464 is a wasteful number, since it uses less digits than its factorization.

70227166464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 70227166464 in words is "seventy billion, two hundred twenty-seven million, one hundred sixty-six thousand, four hundred sixty-four".