70166994144 has 192 divisors, whose sum is σ = 205114871808. Its totient is φ = 20856729600.

The previous prime is 70166994103. The next prime is 70166994169. The reversal of 70166994144 is 44149966107.

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, 28743964 + ... + 28746404.

It is an arithmetic number, because the mean of its divisors is an integer number (1068306624).

Almost surely, 2^70166994144 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 70166994144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102557435904).

70166994144 is an abundant number, since it is smaller than the sum of its proper divisors (134947877664).

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

70166994144 is a wasteful number, since it uses less digits than its factorization.

70166994144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 70166994144 in words is "seventy billion, one hundred sixty-six million, nine hundred ninety-four thousand, one hundred forty-four".