70386212416 has 63 divisors (see below), whose sum is σ = 151302465873. Its totient is φ = 32473209600.

The previous prime is 70386212399. The next prime is 70386212437. The reversal of 70386212416 is 61421268307.

The square root of 70386212416 is 265304.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10412161600 + 59974050816 = 102040^2 + 244896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27590341 + ... + 27592891.

Almost surely, 2^70386212416 is an apocalyptic number.

70386212416 is the 265304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70386212416

70386212416 is an abundant number, since it is smaller than the sum of its proper divisors (80916253457).

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

70386212416 is an frugal number, since it uses more digits than its factorization.

70386212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 70386212416 in words is "seventy billion, three hundred eighty-six million, two hundred twelve thousand, four hundred sixteen".