7316712879840 has 960 divisors, whose sum is σ = 31896955246464. Its totient is φ = 1538104246272.

The previous prime is 7316712879829. The next prime is 7316712879851. The reversal of 7316712879840 is 489782176137.

7316712879840 is a `hidden beast` number, since 73 + 167 + 1 + 287 + 98 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (7316712879829) and next prime (7316712879851).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 326671522 + ... + 326693918.

Almost surely, 2^{7316712879840} is an apocalyptic number.

7316712879840 is a gapful number since it is divisible by the number (70) 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 7316712879840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15948477623232).

7316712879840 is an abundant number, since it is smaller than the sum of its proper divisors (24580242366624).

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

7316712879840 is a wasteful number, since it uses less digits than its factorization.

7316712879840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721 (or 22704 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 63.

The spelling of 7316712879840 in words is "seven trillion, three hundred sixteen billion, seven hundred twelve million, eight hundred seventy-nine thousand, eight hundred forty".