531382526763087 has 8 divisors (see below), whose sum is σ = 708873187939840. Its totient is φ = 354073441714200.

The previous prime is 531382526763083. The next prime is 531382526763089. The reversal of 531382526763087 is 780367625283135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531382526763087 - 2² = 531382526763083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531382526763083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45394025137 + ... + 45394036842.

It is an arithmetic number, because the mean of its divisors is an integer number (88609148492480).

Almost surely, 2^{531382526763087} is an apocalyptic number.

531382526763087 is a deficient number, since it is larger than the sum of its proper divisors (177490661176753).

531382526763087 is a wasteful number, since it uses less digits than its factorization.

531382526763087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90788063933.

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 531382526763087 in words is "five hundred thirty-one trillion, three hundred eighty-two billion, five hundred twenty-six million, seven hundred sixty-three thousand, eighty-seven".