397070611520560 has 120 divisors (see below), whose sum is σ = 945288122692464. Its totient is φ = 155113203248640.

The previous prime is 397070611520519. The next prime is 397070611520563. The reversal of 397070611520560 is 65025116070793.

It is a super-2 number, since 2×397070611520560² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 397070611520498 and 397070611520507.

It is not an unprimeable number, because it can be changed into a prime (397070611520563) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1096054014 + ... + 1096416226.

Almost surely, 2^{397070611520560} 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 397070611520560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472644061346232).

397070611520560 is an abundant number, since it is smaller than the sum of its proper divisors (548217511171904).

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

397070611520560 is a wasteful number, since it uses less digits than its factorization.

397070611520560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369723 (or 369674 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 397070611520560 in words is "three hundred ninety-seven trillion, seventy billion, six hundred eleven million, five hundred twenty thousand, five hundred sixty".