84049146492 has 24 divisors (see below), whose sum is σ = 196838353152. Its totient is φ = 27912999600.

The previous prime is 84049146449. The next prime is 84049146539. The reversal of 84049146492 is 29464194048.

It is a happy number.

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, 12919434 + ... + 12925937.

It is an arithmetic number, because the mean of its divisors is an integer number (8201598048).

Almost surely, 2^84049146492 is an apocalyptic number.

It is an amenable number.

84049146492 is an abundant number, since it is smaller than the sum of its proper divisors (112789206660).

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

84049146492 is a wasteful number, since it uses less digits than its factorization.

84049146492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25845649 (or 25845647 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 84049146492 in words is "eighty-four billion, forty-nine million, one hundred forty-six thousand, four hundred ninety-two".