59540239020978 has 128 divisors (see below), whose sum is σ = 140994893859840. Its totient is φ = 18559328497920.

The previous prime is 59540239020973. The next prime is 59540239020989. The reversal of 59540239020978 is 87902093204595.

59540239020978 is a `hidden beast` number, since 5 + 95 + 40 + 239 + 0 + 209 + 78 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (59540239020973) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 534287301 + ... + 534398727.

It is an arithmetic number, because the mean of its divisors is an integer number (1101522608280).

Almost surely, 2^{59540239020978} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59540239020978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70497446929920).

59540239020978 is an abundant number, since it is smaller than the sum of its proper divisors (81454654838862).

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

59540239020978 is a wasteful number, since it uses less digits than its factorization.

59540239020978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115189 (or 115183 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 59540239020978 in words is "fifty-nine trillion, five hundred forty billion, two hundred thirty-nine million, twenty thousand, nine hundred seventy-eight".