84498381934 has 4 divisors (see below), whose sum is σ = 126747572904. Its totient is φ = 42249190966.

The previous prime is 84498381923. The next prime is 84498381971. The reversal of 84498381934 is 43918389448.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21124595482 + ... + 21124595485.

It is an arithmetic number, because the mean of its divisors is an integer number (31686893226).

Almost surely, 2^84498381934 is an apocalyptic number.

84498381934 is a deficient number, since it is larger than the sum of its proper divisors (42249190970).

84498381934 is a wasteful number, since it uses less digits than its factorization.

84498381934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42249190969.

The product of its digits is 23887872, while the sum is 61.

The spelling of 84498381934 in words is "eighty-four billion, four hundred ninety-eight million, three hundred eighty-one thousand, nine hundred thirty-four".