345182361648 has 40 divisors (see below), whose sum is σ = 891765939696. Its totient is φ = 115055001600.

The previous prime is 345182361647. The next prime is 345182361659. The reversal of 345182361648 is 846163281543.

It is a super-2 number, since 2×345182361648² (a number of 24 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 345182361648.

It is not an unprimeable number, because it can be changed into a prime (345182361647) 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 7 ways as a sum of consecutive naturals, for example, 843568 + ... + 1184048.

Almost surely, 2^345182361648 is an apocalyptic number.

It is an amenable number.

345182361648 is an abundant number, since it is smaller than the sum of its proper divisors (546583578048).

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

345182361648 is a wasteful number, since it uses less digits than its factorization.

345182361648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361613 (or 361607 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 345182361648 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred sixty-one thousand, six hundred forty-eight".