613967945288 has 16 divisors (see below), whose sum is σ = 1151227437360. Its totient is φ = 306973962000.

The previous prime is 613967945281. The next prime is 613967945291. The reversal of 613967945288 is 882549769316.

It is a super-2 number, since 2×613967945288² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613967945281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987398 + ... + 1484213.

It is an arithmetic number, because the mean of its divisors is an integer number (71951714835).

Almost surely, 2^613967945288 is an apocalyptic number.

It is an amenable number.

613967945288 is a deficient number, since it is larger than the sum of its proper divisors (537259492072).

613967945288 is a wasteful number, since it uses less digits than its factorization.

613967945288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502668 (or 2502664 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 68.

The spelling of 613967945288 in words is "six hundred thirteen billion, nine hundred sixty-seven million, nine hundred forty-five thousand, two hundred eighty-eight".