463215178087 has 4 divisors (see below), whose sum is σ = 464589704176. Its totient is φ = 461840652000.

The previous prime is 463215178081. The next prime is 463215178091. The reversal of 463215178087 is 780871512364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463215178087 is a prime.

It is a super-2 number, since 2×463215178087² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463215178081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687262539 + ... + 687263212.

It is an arithmetic number, because the mean of its divisors is an integer number (116147426044).

Almost surely, 2^463215178087 is an apocalyptic number.

463215178087 is a deficient number, since it is larger than the sum of its proper divisors (1374526089).

463215178087 is a wasteful number, since it uses less digits than its factorization.

463215178087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374526088.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 463215178087 in words is "four hundred sixty-three billion, two hundred fifteen million, one hundred seventy-eight thousand, eighty-seven".