287795066379 has 16 divisors (see below), whose sum is σ = 407197152000. Its totient is φ = 180410955296.

The previous prime is 287795066357. The next prime is 287795066387. The reversal of 287795066379 is 973660597782.

It is a cyclic number.

It is not a de Polignac number, because 287795066379 - 2³⁵ = 253435328011 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (287795066309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35342904 + ... + 35351045.

It is an arithmetic number, because the mean of its divisors is an integer number (25449822000).

Almost surely, 2^287795066379 is an apocalyptic number.

287795066379 is a deficient number, since it is larger than the sum of its proper divisors (119402085621).

287795066379 is a wasteful number, since it uses less digits than its factorization.

287795066379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70694034.

The product of its (nonzero) digits is 240045120, while the sum is 69.

The spelling of 287795066379 in words is "two hundred eighty-seven billion, seven hundred ninety-five million, sixty-six thousand, three hundred seventy-nine".