187480340064 has 72 divisors (see below), whose sum is σ = 533191545432. Its totient is φ = 62488250880.

The previous prime is 187480340011. The next prime is 187480340123. The reversal of 187480340064 is 460043084781.

187480340064 is a `hidden beast` number, since 1 + 87 + 480 + 34 + 0 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5177767 + ... + 5213849.

It is an arithmetic number, because the mean of its divisors is an integer number (7405438131).

Almost surely, 2^187480340064 is an apocalyptic number.

It is an amenable number.

187480340064 is an abundant number, since it is smaller than the sum of its proper divisors (345711205368).

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

187480340064 is a wasteful number, since it uses less digits than its factorization.

187480340064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54140 (or 54129 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 187480340064 in words is "one hundred eighty-seven billion, four hundred eighty million, three hundred forty thousand, sixty-four".