3130078351872 has 120 divisors (see below), whose sum is σ = 8800705107216. Its totient is φ = 988445620224.

The previous prime is 3130078351867. The next prime is 3130078351943. The reversal of 3130078351872 is 2781538700313.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2267958 + ... + 3376949.

Almost surely, 2^{3130078351872} is an apocalyptic number.

3130078351872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3130078351872 is an abundant number, since it is smaller than the sum of its proper divisors (5670626755344).

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

3130078351872 is an equidigital number, since it uses as much as digits as its factorization.

3130078351872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644966 (or 5644931 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 3130078351872 in words is "three trillion, one hundred thirty billion, seventy-eight million, three hundred fifty-one thousand, eight hundred seventy-two".