84277039452 has 24 divisors (see below), whose sum is σ = 198555616896. Its totient is φ = 27819604848.

The previous prime is 84277039447. The next prime is 84277039463. The reversal of 84277039452 is 25493077248.

It is a junction number, because it is equal to n+sod(n) for n = 84277039395 and 84277039404.

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, 34091418 + ... + 34093889.

It is an arithmetic number, because the mean of its divisors is an integer number (8273150704).

Almost surely, 2^84277039452 is an apocalyptic number.

It is an amenable number.

84277039452 is an abundant number, since it is smaller than the sum of its proper divisors (114278577444).

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

84277039452 is a wasteful number, since it uses less digits than its factorization.

84277039452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68185417 (or 68185415 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 84277039452 in words is "eighty-four billion, two hundred seventy-seven million, thirty-nine thousand, four hundred fifty-two".