86573043667377 has 6 divisors (see below), whose sum is σ = 125049951964002. Its totient is φ = 57715362444912.

The previous prime is 86573043667373. The next prime is 86573043667381. The reversal of 86573043667377 is 77376634037568.

86573043667377 is a `hidden beast` number, since 8 + 6 + 57 + 3 + 0 + 436 + 6 + 73 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (86573043667373) and next prime (86573043667381).

It can be written as a sum of positive squares in only one way, i.e., 68990150972961 + 17582892694416 = 8306031^2 + 4193196^2 .

It is not a de Polignac number, because 86573043667377 - 2² = 86573043667373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86573043667373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4809613537068 + ... + 4809613537085.

It is an arithmetic number, because the mean of its divisors is an integer number (20841658660667).

Almost surely, 2^{86573043667377} is an apocalyptic number.

It is an amenable number.

86573043667377 is a deficient number, since it is larger than the sum of its proper divisors (38476908296625).

86573043667377 is a wasteful number, since it uses less digits than its factorization.

86573043667377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619227074159 (or 9619227074156 counting only the distinct ones).

The product of its (nonzero) digits is 2240421120, while the sum is 72.

The spelling of 86573043667377 in words is "eighty-six trillion, five hundred seventy-three billion, forty-three million, six hundred sixty-seven thousand, three hundred seventy-seven".