70347554016 has 192 divisors, whose sum is σ = 194474649600. Its totient is φ = 22236364800.

The previous prime is 70347554009. The next prime is 70347554023. The reversal of 70347554016 is 61045574307.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70347554009) and next prime (70347554023).

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, 91478880 + ... + 91479648.

It is an arithmetic number, because the mean of its divisors is an integer number (1012888800).

Almost surely, 2^70347554016 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 70347554016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97237324800).

70347554016 is an abundant number, since it is smaller than the sum of its proper divisors (124127095584).

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

70347554016 is a wasteful number, since it uses less digits than its factorization.

70347554016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 70347554016 in words is "seventy billion, three hundred forty-seven million, five hundred fifty-four thousand, sixteen".