84337454934 has 16 divisors (see below), whose sum is σ = 187416566640. Its totient is φ = 28112484960.

The previous prime is 84337454921. The next prime is 84337454947. The reversal of 84337454934 is 43945473348.

It is a happy number.

84337454934 is a `hidden beast` number, since 8 + 433 + 74 + 54 + 93 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (84337454921) and next prime (84337454947).

It is a super-2 number, since 2×84337454934² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1561804721 = 84337454934 / (8 + 4 + 3 + 3 + 7 + 4 + 5 + 4 + 9 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780902307 + ... + 780902414.

It is an arithmetic number, because the mean of its divisors is an integer number (11713535415).

Almost surely, 2^84337454934 is an apocalyptic number.

84337454934 is an abundant number, since it is smaller than the sum of its proper divisors (103079111706).

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

84337454934 is a wasteful number, since it uses less digits than its factorization.

84337454934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561804732 (or 1561804726 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 84337454934 in words is "eighty-four billion, three hundred thirty-seven million, four hundred fifty-four thousand, nine hundred thirty-four".