86142472050 has 48 divisors (see below), whose sum is σ = 213718285440. Its totient is φ = 22962191040.

The previous prime is 86142472049. The next prime is 86142472069. The reversal of 86142472050 is 5027424168.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268536 + ... + 494364.

It is an arithmetic number, because the mean of its divisors is an integer number (4452464280).

Almost surely, 2^86142472050 is an apocalyptic number.

86142472050 is an abundant number, since it is smaller than the sum of its proper divisors (127575813390).

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

86142472050 is a wasteful number, since it uses less digits than its factorization.

86142472050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228387 (or 228382 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 86142472050 in words is "eighty-six billion, one hundred forty-two million, four hundred seventy-two thousand, fifty".