60187221378 has 48 divisors (see below), whose sum is σ = 131453150400. Its totient is φ = 19901375520.

The previous prime is 60187221377. The next prime is 60187221397. The reversal of 60187221378 is 87312278106.

60187221378 is a `hidden beast` number, since 601 + 8 + 7 + 2 + 2 + 1 + 37 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60187221377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11596408 + ... + 11601596.

It is an arithmetic number, because the mean of its divisors is an integer number (2738607300).

Almost surely, 2^60187221378 is an apocalyptic number.

60187221378 is an abundant number, since it is smaller than the sum of its proper divisors (71265929022).

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

60187221378 is a wasteful number, since it uses less digits than its factorization.

60187221378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 60187221378 in words is "sixty billion, one hundred eighty-seven million, two hundred twenty-one thousand, three hundred seventy-eight".