70397797626146 has 8 divisors (see below), whose sum is σ = 105597985188204. Its totient is φ = 35198469230080.

The previous prime is 70397797626133. The next prime is 70397797626173. The reversal of 70397797626146 is 64162679779307.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69920953515625 + 476844110521 = 8361875^2 + 690539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70397797626146² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214586615 + ... + 214914426.

Almost surely, 2^{70397797626146} is an apocalyptic number.

70397797626146 is a deficient number, since it is larger than the sum of its proper divisors (35200187562058).

70397797626146 is a wasteful number, since it uses less digits than its factorization.

70397797626146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429582996.

The product of its (nonzero) digits is 1008189504, while the sum is 74.

The spelling of 70397797626146 in words is "seventy trillion, three hundred ninety-seven billion, seven hundred ninety-seven million, six hundred twenty-six thousand, one hundred forty-six".