84420038610 has 48 divisors (see below), whose sum is σ = 219518342784. Its totient is φ = 22509318816.

The previous prime is 84420038609. The next prime is 84420038611. The reversal of 84420038610 is 1683002448.

84420038610 is a `hidden beast` number, since 8 + 4 + 4 + 2 + 0 + 0 + 38 + 610 = 666.

It is an interprime number because it is at equal distance from previous prime (84420038609) and next prime (84420038611).

It is not an unprimeable number, because it can be changed into a prime (84420038611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767749 + ... + 870791.

It is an arithmetic number, because the mean of its divisors is an integer number (4573298808).

Almost surely, 2^84420038610 is an apocalyptic number.

84420038610 is an abundant number, since it is smaller than the sum of its proper divisors (135098304174).

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

84420038610 is a wasteful number, since it uses less digits than its factorization.

84420038610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112159 (or 112156 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 84420038610 in words is "eighty-four billion, four hundred twenty million, thirty-eight thousand, six hundred ten".