1533604996116 has 72 divisors (see below), whose sum is σ = 4046080356864. Its totient is φ = 488864376000.

The previous prime is 1533604996103. The next prime is 1533604996141. The reversal of 1533604996116 is 6116994063351.

1533604996116 is a `hidden beast` number, since 1 + 5 + 3 + 36 + 0 + 499 + 6 + 116 = 666.

It is a super-2 number, since 2×1533604996116² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3473866 + ... + 3890366.

It is an arithmetic number, because the mean of its divisors is an integer number (56195560512).

Almost surely, 2^{1533604996116} is an apocalyptic number.

It is an amenable number.

1533604996116 is an abundant number, since it is smaller than the sum of its proper divisors (2512475360748).

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

1533604996116 is a wasteful number, since it uses less digits than its factorization.

1533604996116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420981 (or 420976 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 1533604996116 in words is "one trillion, five hundred thirty-three billion, six hundred four million, nine hundred ninety-six thousand, one hundred sixteen".