3626442015840 has 576 divisors, whose sum is σ = 14328940953600. Its totient is φ = 818032545792.

The previous prime is 3626442015827. The next prime is 3626442015851. The reversal of 3626442015840 is 485102446263.

3626442015840 is a `hidden beast` number, since 3 + 6 + 2 + 6 + 44 + 20 + 1 + 584 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1070060866 + ... + 1070064254.

It is an arithmetic number, because the mean of its divisors is an integer number (24876633600).

Almost surely, 2^{3626442015840} is an apocalyptic number.

3626442015840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3626442015840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7164470476800).

3626442015840 is an abundant number, since it is smaller than the sum of its proper divisors (10702498937760).

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

3626442015840 is a wasteful number, since it uses less digits than its factorization.

3626442015840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 3626442015840 in words is "three trillion, six hundred twenty-six billion, four hundred forty-two million, fifteen thousand, eight hundred forty".