70049016576 has 864 divisors, whose sum is σ = 266437656576. Its totient is φ = 17169408000.

The previous prime is 70049016539. The next prime is 70049016589. The reversal of 70049016576 is 67561094007.

It is a happy number.

70049016576 is a `hidden beast` number, since 70 + 0 + 4 + 9 + 0 + 1 + 6 + 576 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 258483321 + ... + 258483591.

Almost surely, 2^70049016576 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 70049016576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133218828288).

70049016576 is an abundant number, since it is smaller than the sum of its proper divisors (196388640000).

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

70049016576 is a wasteful number, since it uses less digits than its factorization.

70049016576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 70049016576 in words is "seventy billion, forty-nine million, sixteen thousand, five hundred seventy-six".