84534366343548 has 24 divisors (see below), whose sum is σ = 215178387056640. Its totient is φ = 25616474649520.

The previous prime is 84534366343541. The next prime is 84534366343561.

84534366343548 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×84534366343548² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84534366343541) 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, 320205932988 + ... + 320205933251.

It is an arithmetic number, because the mean of its divisors is an integer number (8965766127360).

Almost surely, 2^{84534366343548} is an apocalyptic number.

It is an amenable number.

84534366343548 is an abundant number, since it is smaller than the sum of its proper divisors (130644020713092).

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

84534366343548 is a wasteful number, since it uses less digits than its factorization.

84534366343548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640411866257 (or 640411866255 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 66.

The spelling of 84534366343548 in words is "eighty-four trillion, five hundred thirty-four billion, three hundred sixty-six million, three hundred forty-three thousand, five hundred forty-eight".