70072343704562 has 8 divisors (see below), whose sum is σ = 105544650476892. Its totient is φ = 34890793545600.

The previous prime is 70072343704553. The next prime is 70072343704681. The reversal of 70072343704562 is 26540734327007.

It can be written as a sum of positive squares in 2 ways, for example, as 70055410147921 + 16933556641 = 8369911^2 + 130129^2 .

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

It is a super-2 number, since 2×70072343704562² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70072343704562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72689152739 + ... + 72689153702.

Almost surely, 2^{70072343704562} is an apocalyptic number.

70072343704562 is a deficient number, since it is larger than the sum of its proper divisors (35472306772330).

70072343704562 is a wasteful number, since it uses less digits than its factorization.

70072343704562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145378306684.

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 70072343704562 in words is "seventy trillion, seventy-two billion, three hundred forty-three million, seven hundred four thousand, five hundred sixty-two".