153616421376 has 320 divisors, whose sum is σ = 497443161600. Its totient is φ = 46420070400.

The previous prime is 153616421311. The next prime is 153616421383. The reversal of 153616421376 is 673124616351.

153616421376 is a `hidden beast` number, since 1 + 5 + 3 + 616 + 4 + 21 + 3 + 7 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63713611 + ... + 63716021.

It is an arithmetic number, because the mean of its divisors is an integer number (1554509880).

Almost surely, 2^153616421376 is an apocalyptic number.

153616421376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153616421376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248721580800).

153616421376 is an abundant number, since it is smaller than the sum of its proper divisors (343826740224).

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

153616421376 is a wasteful number, since it uses less digits than its factorization.

153616421376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2846 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 153616421376 in words is "one hundred fifty-three billion, six hundred sixteen million, four hundred twenty-one thousand, three hundred seventy-six".