84530408402 has 8 divisors (see below), whose sum is σ = 138322486512. Its totient is φ = 38422912900.

The previous prime is 84530408323. The next prime is 84530408441. The reversal of 84530408402 is 20480403548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921145624 + ... + 1921145667.

It is an arithmetic number, because the mean of its divisors is an integer number (17290310814).

Almost surely, 2^84530408402 is an apocalyptic number.

84530408402 is a deficient number, since it is larger than the sum of its proper divisors (53792078110).

84530408402 is a wasteful number, since it uses less digits than its factorization.

84530408402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842291304.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 84530408402 in words is "eighty-four billion, five hundred thirty million, four hundred eight thousand, four hundred two".