87263036278 has 12 divisors (see below), whose sum is σ = 143875832940. Its totient is φ = 39665016380.

The previous prime is 87263036221. The next prime is 87263036297.

87263036278 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×87263036278² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180295288 + ... + 180295771.

It is an arithmetic number, because the mean of its divisors is an integer number (11989652745).

Almost surely, 2^87263036278 is an apocalyptic number.

87263036278 is a deficient number, since it is larger than the sum of its proper divisors (56612796662).

87263036278 is a wasteful number, since it uses less digits than its factorization.

87263036278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360591083 (or 360591072 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 87263036278 in words is "eighty-seven billion, two hundred sixty-three million, thirty-six thousand, two hundred seventy-eight".