87418470278 has 8 divisors (see below), whose sum is σ = 131136714072. Its totient is φ = 43706232256.

The previous prime is 87418470263. The next prime is 87418470329. The reversal of 87418470278 is 87207481478.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464875 + ... + 1523382.

It is an arithmetic number, because the mean of its divisors is an integer number (16392089259).

Almost surely, 2^87418470278 is an apocalyptic number.

87418470278 is a deficient number, since it is larger than the sum of its proper divisors (43718243794).

87418470278 is a wasteful number, since it uses less digits than its factorization.

87418470278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002886.

The product of its (nonzero) digits is 5619712, while the sum is 56.

The spelling of 87418470278 in words is "eighty-seven billion, four hundred eighteen million, four hundred seventy thousand, two hundred seventy-eight".