153663648377652 has 72 divisors (see below), whose sum is σ = 446397190948800. Its totient is φ = 43658626341888.

The previous prime is 153663648377641. The next prime is 153663648377683. The reversal of 153663648377652 is 256773846366351.

It is a happy number.

153663648377652 is a `hidden beast` number, since 1 + 5 + 3 + 66 + 36 + 483 + 7 + 7 + 6 + 52 = 666.

It is a super-2 number, since 2×153663648377652² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1703240877 + ... + 1703331092.

It is an arithmetic number, because the mean of its divisors is an integer number (6199960985400).

Almost surely, 2^{153663648377652} is an apocalyptic number.

153663648377652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153663648377652 is an abundant number, since it is smaller than the sum of its proper divisors (292733542571148).

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

153663648377652 is a wasteful number, since it uses less digits than its factorization.

153663648377652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406572165 (or 3406572160 counting only the distinct ones).

The product of its digits is 2743372800, while the sum is 72.

The spelling of 153663648377652 in words is "one hundred fifty-three trillion, six hundred sixty-three billion, six hundred forty-eight million, three hundred seventy-seven thousand, six hundred fifty-two".