84509490548 has 48 divisors (see below), whose sum is σ = 176451502080. Its totient is φ = 34627168224.

The previous prime is 84509490523. The next prime is 84509490557.

84509490548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84509490493 and 84509490502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373165 + ... + 1433387.

It is an arithmetic number, because the mean of its divisors is an integer number (3676072960).

Almost surely, 2^84509490548 is an apocalyptic number.

It is an amenable number.

84509490548 is an abundant number, since it is smaller than the sum of its proper divisors (91942011532).

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

84509490548 is a wasteful number, since it uses less digits than its factorization.

84509490548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62436 (or 62434 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 84509490548 in words is "eighty-four billion, five hundred nine million, four hundred ninety thousand, five hundred forty-eight".