187271381402112 has 160 divisors (see below), whose sum is σ = 600183657216000. Its totient is φ = 50689997918208.

The previous prime is 187271381402047. The next prime is 187271381402153. The reversal of 187271381402112 is 211204183172781.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458147112 + ... + 458555687.

It is an arithmetic number, because the mean of its divisors is an integer number (3751147857600).

Almost surely, 2^{187271381402112} is an apocalyptic number.

187271381402112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187271381402112 is an abundant number, since it is smaller than the sum of its proper divisors (412912275813888).

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

187271381402112 is an equidigital number, since it uses as much as digits as its factorization.

187271381402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916702846 (or 916702830 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 48.

The spelling of 187271381402112 in words is "one hundred eighty-seven trillion, two hundred seventy-one billion, three hundred eighty-one million, four hundred two thousand, one hundred twelve".