312870461943480 has 512 divisors, whose sum is σ = 1122631625687040. Its totient is φ = 68202989015040.

The previous prime is 312870461943461. The next prime is 312870461943563. The reversal of 312870461943480 is 84349164078213.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9118114804 + ... + 9118149116.

It is an arithmetic number, because the mean of its divisors is an integer number (2192639893920).

Almost surely, 2^{312870461943480} is an apocalyptic number.

312870461943480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312870461943480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561315812843520).

312870461943480 is an abundant number, since it is smaller than the sum of its proper divisors (809761163743560).

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

312870461943480 is a wasteful number, since it uses less digits than its factorization.

312870461943480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35731 (or 35727 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 312870461943480 in words is "three hundred twelve trillion, eight hundred seventy billion, four hundred sixty-one million, nine hundred forty-three thousand, four hundred eighty".