2471631086278 has 16 divisors (see below), whose sum is σ = 3819843969696. Its totient is φ = 1198904811840.

The previous prime is 2471631086273. The next prime is 2471631086279. The reversal of 2471631086278 is 8726801361742.

It is a super-2 number, since 2×2471631086278² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471631086273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138753226 + ... + 138771037.

It is an arithmetic number, because the mean of its divisors is an integer number (238740248106).

Almost surely, 2^{2471631086278} is an apocalyptic number.

2471631086278 is a deficient number, since it is larger than the sum of its proper divisors (1348212883418).

2471631086278 is a wasteful number, since it uses less digits than its factorization.

2471631086278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277524399.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 2471631086278 in words is "two trillion, four hundred seventy-one billion, six hundred thirty-one million, eighty-six thousand, two hundred seventy-eight".