86545072762 has 4 divisors (see below), whose sum is σ = 129817609146. Its totient is φ = 43272536380.

The previous prime is 86545072741. The next prime is 86545072781. The reversal of 86545072762 is 26727054568.

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

It can be written as a sum of positive squares in only one way, i.e., 80242459441 + 6302613321 = 283271^2 + 79389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21636268189 + ... + 21636268192.

Almost surely, 2^86545072762 is an apocalyptic number.

86545072762 is a deficient number, since it is larger than the sum of its proper divisors (43272536384).

86545072762 is a wasteful number, since it uses less digits than its factorization.

86545072762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43272536383.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 86545072762 in words is "eighty-six billion, five hundred forty-five million, seventy-two thousand, seven hundred sixty-two".