84254063652 has 96 divisors (see below), whose sum is σ = 239344842240. Its totient is φ = 25418979360.

The previous prime is 84254063633. The next prime is 84254063671. The reversal of 84254063652 is 25636045248.

84254063652 is a `hidden beast` number, since 8 + 4 + 2 + 5 + 4 + 0 + 636 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (84254063633) and next prime (84254063671).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84254063598 and 84254063607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113463 + ... + 425889.

It is an arithmetic number, because the mean of its divisors is an integer number (2493175440).

Almost surely, 2^84254063652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84254063652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119672421120).

84254063652 is an abundant number, since it is smaller than the sum of its proper divisors (155090778588).

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

84254063652 is a wasteful number, since it uses less digits than its factorization.

84254063652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312678 (or 312670 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 84254063652 in words is "eighty-four billion, two hundred fifty-four million, sixty-three thousand, six hundred fifty-two".