87041276278 has 32 divisors (see below), whose sum is σ = 146007725472. Its totient is φ = 38572089600.

The previous prime is 87041276233. The next prime is 87041276279. The reversal of 87041276278 is 87267214078.

It is a super-2 number, since 2×87041276278² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87041276279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277400 + ... + 1343812.

It is an arithmetic number, because the mean of its divisors is an integer number (4562741421).

Almost surely, 2^87041276278 is an apocalyptic number.

87041276278 is a deficient number, since it is larger than the sum of its proper divisors (58966449194).

87041276278 is a wasteful number, since it uses less digits than its factorization.

87041276278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67920.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 87041276278 in words is "eighty-seven billion, forty-one million, two hundred seventy-six thousand, two hundred seventy-eight".