84730361040 has 200 divisors, whose sum is σ = 316918419048. Its totient is φ = 20856683520.

The previous prime is 84730361039. The next prime is 84730361071. The reversal of 84730361040 is 4016303748.

84730361040 is a `hidden beast` number, since 8 + 4 + 7 + 30 + 3 + 610 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1017354816 + 83713006224 = 31896^2 + 289332^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 84730360986 and 84730361004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 418671 + ... + 587150.

Almost surely, 2^84730361040 is an apocalyptic number.

84730361040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84730361040 is an abundant number, since it is smaller than the sum of its proper divisors (232188058008).

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

84730361040 is a wasteful number, since it uses less digits than its factorization.

84730361040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005859 (or 1005844 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 84730361040 its reverse (4016303748), we get a palindrome (88746664788).

The spelling of 84730361040 in words is "eighty-four billion, seven hundred thirty million, three hundred sixty-one thousand, forty".