56378419416 has 128 divisors (see below), whose sum is σ = 171976204800. Its totient is φ = 16971120000.

The previous prime is 56378419403. The next prime is 56378419463. The reversal of 56378419416 is 61491487365.

56378419416 is a `hidden beast` number, since 563 + 78 + 4 + 1 + 9 + 4 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 280206 + ... + 437346.

It is an arithmetic number, because the mean of its divisors is an integer number (1343564100).

Almost surely, 2^56378419416 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 56378419416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85988102400).

56378419416 is an abundant number, since it is smaller than the sum of its proper divisors (115597785384).

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

56378419416 is a wasteful number, since it uses less digits than its factorization.

56378419416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157318 (or 157308 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 56378419416 in words is "fifty-six billion, three hundred seventy-eight million, four hundred nineteen thousand, four hundred sixteen".