3642345426452 has 12 divisors (see below), whose sum is σ = 6374181788436. Its totient is φ = 1821150629760.

The previous prime is 3642345426449. The next prime is 3642345426463. The reversal of 3642345426452 is 2546245432463.

It can be written as a sum of positive squares in 2 ways, for example, as 2383923648016 + 1258421778436 = 1543996^2 + 1121794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3642345426452.

It is a congruent number.

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, 5146949 + ... + 5811692.

It is an arithmetic number, because the mean of its divisors is an integer number (531181815703).

Almost surely, 2^{3642345426452} is an apocalyptic number.

It is an amenable number.

3642345426452 is a deficient number, since it is larger than the sum of its proper divisors (2731836361984).

3642345426452 is a wasteful number, since it uses less digits than its factorization.

3642345426452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041738 (or 11041736 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 50.

The spelling of 3642345426452 in words is "three trillion, six hundred forty-two billion, three hundred forty-five million, four hundred twenty-six thousand, four hundred fifty-two".