59531463378 has 96 divisors (see below), whose sum is σ = 138509280000. Its totient is φ = 19140903936.

The previous prime is 59531463377. The next prime is 59531463463. The reversal of 59531463378 is 87336413595.

59531463378 is a `hidden beast` number, since 5 + 9 + 531 + 4 + 6 + 33 + 78 = 666.

59531463378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (59531463371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28172850 + ... + 28174962.

It is an arithmetic number, because the mean of its divisors is an integer number (1442805000).

Almost surely, 2^59531463378 is an apocalyptic number.

59531463378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 59531463378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69254640000).

59531463378 is an abundant number, since it is smaller than the sum of its proper divisors (78977816622).

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

59531463378 is a wasteful number, since it uses less digits than its factorization.

59531463378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4146 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 59531463378 in words is "fifty-nine billion, five hundred thirty-one million, four hundred sixty-three thousand, three hundred seventy-eight".