614221504652 has 18 divisors (see below), whose sum is σ = 1250379492012. Its totient is φ = 263237787624.

The previous prime is 614221504651. The next prime is 614221504661. The reversal of 614221504652 is 256405122416.

It is a super-2 number, since 2×614221504652² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (614221504651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566891398 + ... + 1566891789.

It is an arithmetic number, because the mean of its divisors is an integer number (69465527334).

Almost surely, 2^614221504652 is an apocalyptic number.

It is an amenable number.

614221504652 is an abundant number, since it is smaller than the sum of its proper divisors (636157987360).

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

614221504652 is a wasteful number, since it uses less digits than its factorization.

614221504652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133783205 (or 3133783196 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 614221504652 in words is "six hundred fourteen billion, two hundred twenty-one million, five hundred four thousand, six hundred fifty-two".