187845481006 has 4 divisors (see below), whose sum is σ = 281768221512. Its totient is φ = 93922740502.

The previous prime is 187845481003. The next prime is 187845481007. The reversal of 187845481006 is 600184548781.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187845481003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46961370250 + ... + 46961370253.

It is an arithmetic number, because the mean of its divisors is an integer number (70442055378).

Almost surely, 2^187845481006 is an apocalyptic number.

187845481006 is a deficient number, since it is larger than the sum of its proper divisors (93922740506).

187845481006 is an equidigital number, since it uses as much as digits as its factorization.

187845481006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93922740505.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 187845481006 in words is "one hundred eighty-seven billion, eight hundred forty-five million, four hundred eighty-one thousand, six".