84478597373 has 8 divisors (see below), whose sum is σ = 88928049600. Its totient is φ = 80029466208.

The previous prime is 84478597361. The next prime is 84478597397. The reversal of 84478597373 is 37379587448.

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

It is a cyclic number.

It is not a de Polignac number, because 84478597373 - 2³² = 80183630077 is a prime.

It is a super-2 number, since 2×84478597373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84478597873) 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, 613808 + ... + 738726.

It is an arithmetic number, because the mean of its divisors is an integer number (11116006200).

Almost surely, 2^84478597373 is an apocalyptic number.

It is an amenable number.

84478597373 is a deficient number, since it is larger than the sum of its proper divisors (4449452227).

84478597373 is a wasteful number, since it uses less digits than its factorization.

84478597373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160531.

The product of its digits is 142248960, while the sum is 65.

The spelling of 84478597373 in words is "eighty-four billion, four hundred seventy-eight million, five hundred ninety-seven thousand, three hundred seventy-three".