3642426557534 has 8 divisors (see below), whose sum is σ = 5463654116760. Its totient is φ = 1821208518616.

The previous prime is 3642426557509. The next prime is 3642426557551. The reversal of 3642426557534 is 4357556242463.

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

It is a super-2 number, since 2×3642426557534² (a number of 26 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 3642426557534.

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, 1331129 + ... + 3009444.

It is an arithmetic number, because the mean of its divisors is an integer number (682956764595).

Almost surely, 2^{3642426557534} is an apocalyptic number.

3642426557534 is a deficient number, since it is larger than the sum of its proper divisors (1821227559226).

3642426557534 is a wasteful number, since it uses less digits than its factorization.

3642426557534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760154.

The product of its digits is 72576000, while the sum is 56.

The spelling of 3642426557534 in words is "three trillion, six hundred forty-two billion, four hundred twenty-six million, five hundred fifty-seven thousand, five hundred thirty-four".