87418221627149 has 8 divisors (see below), whose sum is σ = 99922430024448. Its totient is φ = 74917985985360.

The previous prime is 87418221627131. The next prime is 87418221627179. The reversal of 87418221627149 is 94172612281478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87418221627149 - 2¹² = 87418221623053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87418221627091 and 87418221627100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87418221627179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993141722 + ... + 993229739.

It is an arithmetic number, because the mean of its divisors is an integer number (12490303753056).

Almost surely, 2^{87418221627149} is an apocalyptic number.

It is an amenable number.

87418221627149 is a deficient number, since it is larger than the sum of its proper divisors (12504208397299).

87418221627149 is a wasteful number, since it uses less digits than its factorization.

87418221627149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986377755.

The product of its digits is 21676032, while the sum is 62.

The spelling of 87418221627149 in words is "eighty-seven trillion, four hundred eighteen billion, two hundred twenty-one million, six hundred twenty-seven thousand, one hundred forty-nine".