687059034367 has 16 divisors (see below), whose sum is σ = 760059574272. Its totient is φ = 618798454560.

The previous prime is 687059034349. The next prime is 687059034373. The reversal of 687059034367 is 763430950786.

It is a cyclic number.

It is not a de Polignac number, because 687059034367 - 2¹⁹ = 687058510079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (687059034317) 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, 12995473 + ... + 13048234.

It is an arithmetic number, because the mean of its divisors is an integer number (47503723392).

Almost surely, 2^687059034367 is an apocalyptic number.

687059034367 is a deficient number, since it is larger than the sum of its proper divisors (73000539905).

687059034367 is a wasteful number, since it uses less digits than its factorization.

687059034367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26043798.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 687059034367 in words is "six hundred eighty-seven billion, fifty-nine million, thirty-four thousand, three hundred sixty-seven".