312160020480 has 2304 divisors, whose sum is σ = 1472344473600. Its totient is φ = 61312204800.

The previous prime is 312160020479. The next prime is 312160020541. The reversal of 312160020480 is 84020061213.

312160020480 is a `hidden beast` number, since 3 + 1 + 2 + 160 + 0 + 20 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7259535339 + ... + 7259535381.

It is an arithmetic number, because the mean of its divisors is an integer number (639038400).

Almost surely, 2^312160020480 is an apocalyptic number.

312160020480 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 312160020480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736172236800).

312160020480 is an abundant number, since it is smaller than the sum of its proper divisors (1160184453120).

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

312160020480 is a wasteful number, since it uses less digits than its factorization.

312160020480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 312160020480 its reverse (84020061213), we get a palindrome (396180081693).

The spelling of 312160020480 in words is "three hundred twelve billion, one hundred sixty million, twenty thousand, four hundred eighty".