1616264240264 has 32 divisors (see below), whose sum is σ = 3097010928000. Its totient is φ = 790582358592.

The previous prime is 1616264240249. The next prime is 1616264240267. The reversal of 1616264240264 is 4620424626161.

It is a super-2 number, since 2×1616264240264² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616264240267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11662214 + ... + 11799989.

It is an arithmetic number, because the mean of its divisors is an integer number (96781591500).

Almost surely, 2^{1616264240264} is an apocalyptic number.

It is an amenable number.

1616264240264 is a deficient number, since it is larger than the sum of its proper divisors (1480746687736).

1616264240264 is a wasteful number, since it uses less digits than its factorization.

1616264240264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23462397 (or 23462393 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 1616264240264 in words is "one trillion, six hundred sixteen billion, two hundred sixty-four million, two hundred forty thousand, two hundred sixty-four".