87040762852047 has 4 divisors (see below), whose sum is σ = 116054350469400. Its totient is φ = 58027175234696.

The previous prime is 87040762852027. The next prime is 87040762852049. The reversal of 87040762852047 is 74025826704078.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87040762852047 - 2⁶ = 87040762851983 is a prime.

It is a super-2 number, since 2×87040762852047² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87040762852049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14506793808672 + ... + 14506793808677.

It is an arithmetic number, because the mean of its divisors is an integer number (29013587617350).

Almost surely, 2^{87040762852047} is an apocalyptic number.

87040762852047 is a deficient number, since it is larger than the sum of its proper divisors (29013587617353).

87040762852047 is a wasteful number, since it uses less digits than its factorization.

87040762852047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29013587617352.

The product of its (nonzero) digits is 42147840, while the sum is 60.

The spelling of 87040762852047 in words is "eighty-seven trillion, forty billion, seven hundred sixty-two million, eight hundred fifty-two thousand, forty-seven".