84371312726 has 8 divisors (see below), whose sum is σ = 127480743000. Its totient is φ = 41877731728.

The previous prime is 84371312723. The next prime is 84371312743. The reversal of 84371312726 is 62721317348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84371312726² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84371312723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153961976 + ... + 153962523.

It is an arithmetic number, because the mean of its divisors is an integer number (15935092875).

Almost surely, 2^84371312726 is an apocalyptic number.

84371312726 is a deficient number, since it is larger than the sum of its proper divisors (43109430274).

84371312726 is a wasteful number, since it uses less digits than its factorization.

84371312726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307924638.

The product of its digits is 338688, while the sum is 44.

The spelling of 84371312726 in words is "eighty-four billion, three hundred seventy-one million, three hundred twelve thousand, seven hundred twenty-six".