56787425459136 has 280 divisors, whose sum is σ = 169141736554560. Its totient is φ = 18838602252288.

The previous prime is 56787425459077. The next prime is 56787425459153. The reversal of 56787425459136 is 63195452478765.

56787425459136 is a `hidden beast` number, since 5 + 6 + 7 + 8 + 7 + 4 + 25 + 4 + 591 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2201647456 + ... + 2201673248.

It is an arithmetic number, because the mean of its divisors is an integer number (604077630552).

Almost surely, 2^{56787425459136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56787425459136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84570868277280).

56787425459136 is an abundant number, since it is smaller than the sum of its proper divisors (112354311095424).

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

56787425459136 is a wasteful number, since it uses less digits than its factorization.

56787425459136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27833 (or 27814 counting only the distinct ones).

The product of its digits is 1524096000, while the sum is 72.

The spelling of 56787425459136 in words is "fifty-six trillion, seven hundred eighty-seven billion, four hundred twenty-five million, four hundred fifty-nine thousand, one hundred thirty-six".