87040337775 has 12 divisors (see below), whose sum is σ = 143906691912. Its totient is φ = 46421513440.

The previous prime is 87040337737. The next prime is 87040337777. The reversal of 87040337775 is 57773304078.

It is a happy number.

It is not a de Polignac number, because 87040337775 - 2⁶ = 87040337711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87040337777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580268844 + ... + 580268993.

It is an arithmetic number, because the mean of its divisors is an integer number (11992224326).

Almost surely, 2^87040337775 is an apocalyptic number.

87040337775 is a deficient number, since it is larger than the sum of its proper divisors (56866354137).

87040337775 is a wasteful number, since it uses less digits than its factorization.

87040337775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160537850 (or 1160537845 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 87040337775 in words is "eighty-seven billion, forty million, three hundred thirty-seven thousand, seven hundred seventy-five".