86544257722738 has 8 divisors (see below), whose sum is σ = 130398522847488. Its totient is φ = 43078083440244.

The previous prime is 86544257722729. The next prime is 86544257722781. The reversal of 86544257722738 is 83722775244568.

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

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, 97022710006 + ... + 97022710897.

It is an arithmetic number, because the mean of its divisors is an integer number (16299815355936).

Almost surely, 2^{86544257722738} is an apocalyptic number.

86544257722738 is a deficient number, since it is larger than the sum of its proper divisors (43854265124750).

86544257722738 is a wasteful number, since it uses less digits than its factorization.

86544257722738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194045421128.

The product of its digits is 1264435200, while the sum is 70.

The spelling of 86544257722738 in words is "eighty-six trillion, five hundred forty-four billion, two hundred fifty-seven million, seven hundred twenty-two thousand, seven hundred thirty-eight".