84125760367768 has 32 divisors (see below), whose sum is σ = 184666303251360. Its totient is φ = 35174533950720.

The previous prime is 84125760367721. The next prime is 84125760367769. The reversal of 84125760367768 is 86776306752148.

It is a super-2 number, since 2×84125760367768² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84125760367697 and 84125760367706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84125760367769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18320067471 + ... + 18320072062.

It is an arithmetic number, because the mean of its divisors is an integer number (5770821976605).

Almost surely, 2^{84125760367768} is an apocalyptic number.

It is an amenable number.

84125760367768 is an abundant number, since it is smaller than the sum of its proper divisors (100540542883592).

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

84125760367768 is a wasteful number, since it uses less digits than its factorization.

84125760367768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36640139587 (or 36640139583 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 84125760367768 in words is "eighty-four trillion, one hundred twenty-five billion, seven hundred sixty million, three hundred sixty-seven thousand, seven hundred sixty-eight".