4618991533716 has 168 divisors, whose sum is σ = 14579620735680. Its totient is φ = 1250253242496.

The previous prime is 4618991533679. The next prime is 4618991533733. The reversal of 4618991533716 is 6173351998164.

It is a happy number.

4618991533716 is a `hidden beast` number, since 4 + 6 + 1 + 8 + 9 + 91 + 533 + 7 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5567121 + ... + 6342776.

It is an arithmetic number, because the mean of its divisors is an integer number (86783456760).

Almost surely, 2^{4618991533716} is an apocalyptic number.

It is an amenable number.

4618991533716 is an abundant number, since it is smaller than the sum of its proper divisors (9960629201964).

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

4618991533716 is a wasteful number, since it uses less digits than its factorization.

4618991533716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909945 (or 11909928 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 4618991533716 in words is "four trillion, six hundred eighteen billion, nine hundred ninety-one million, five hundred thirty-three thousand, seven hundred sixteen".