330401616610561 has 16 divisors (see below), whose sum is σ = 350302723341120. Its totient is φ = 311262251227200.

The previous prime is 330401616610553. The next prime is 330401616610607. The reversal of 330401616610561 is 165016616104033.

It is a cyclic number.

It is not a de Polignac number, because 330401616610561 - 2³ = 330401616610553 is a prime.

It is a super-4 number, since 4×330401616610561⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330401616610061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228480590 + ... + 1228749511.

It is an arithmetic number, because the mean of its divisors is an integer number (21893920208820).

Almost surely, 2^{330401616610561} is an apocalyptic number.

It is an amenable number.

330401616610561 is a deficient number, since it is larger than the sum of its proper divisors (19901106730559).

330401616610561 is a wasteful number, since it uses less digits than its factorization.

330401616610561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457230256.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 330401616610561 in words is "three hundred thirty trillion, four hundred one billion, six hundred sixteen million, six hundred ten thousand, five hundred sixty-one".