807780536370087 has 32 divisors (see below), whose sum is σ = 1232025211103232. Its totient is φ = 461168314838784.

The previous prime is 807780536370001. The next prime is 807780536370127. The reversal of 807780536370087 is 780073635087708.

It is not a de Polignac number, because 807780536370087 - 2⁷ = 807780536369959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807780536350087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703139858 + ... + 1703614080.

It is an arithmetic number, because the mean of its divisors is an integer number (38500787846976).

Almost surely, 2^{807780536370087} is an apocalyptic number.

807780536370087 is a deficient number, since it is larger than the sum of its proper divisors (424244674733145).

807780536370087 is a wasteful number, since it uses less digits than its factorization.

807780536370087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547967.

The product of its (nonzero) digits is 331914240, while the sum is 69.

The spelling of 807780536370087 in words is "eight hundred seven trillion, seven hundred eighty billion, five hundred thirty-six million, three hundred seventy thousand, eighty-seven".