3132481878 has 12 divisors (see below), whose sum is σ = 6787044108. Its totient is φ = 1044160620.

The previous prime is 3132481861. The next prime is 3132481907. The reversal of 3132481878 is 8781842313.

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, 87013368 + ... + 87013403.

It is an arithmetic number, because the mean of its divisors is an integer number (565587009).

Almost surely, 2^3132481878 is an apocalyptic number.

3132481878 is an abundant number, since it is smaller than the sum of its proper divisors (3654562230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132481878 is a wasteful number, since it uses less digits than its factorization.

3132481878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174026779 (or 174026776 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 3132481878 is about 55968.5793816495. The cubic root of 3132481878 is about 1463.1747201863.

The spelling of 3132481878 in words is "three billion, one hundred thirty-two million, four hundred eighty-one thousand, eight hundred seventy-eight".