614245562270646 has 128 divisors (see below), whose sum is σ = 1285776776638464. Its totient is φ = 195460579681920.

The previous prime is 614245562270633. The next prime is 614245562270731. The reversal of 614245562270646 is 646072265542416.

It is a super-2 number, since 2×614245562270646² (a number of 30 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 614245562270646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13655037471 + ... + 13655082453.

It is an arithmetic number, because the mean of its divisors is an integer number (10045131067488).

Almost surely, 2^{614245562270646} is an apocalyptic number.

614245562270646 is an abundant number, since it is smaller than the sum of its proper divisors (671531214367818).

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

614245562270646 is a wasteful number, since it uses less digits than its factorization.

614245562270646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50578.

The product of its (nonzero) digits is 116121600, while the sum is 60.

The spelling of 614245562270646 in words is "six hundred fourteen trillion, two hundred forty-five billion, five hundred sixty-two million, two hundred seventy thousand, six hundred forty-six".