84771403484 has 12 divisors (see below), whose sum is σ = 151799955384. Its totient is φ = 41399987664.

The previous prime is 84771403469. The next prime is 84771403517. The reversal of 84771403484 is 48430417748.

It is a congruent number.

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, 246428327 + ... + 246428670.

It is an arithmetic number, because the mean of its divisors is an integer number (12649996282).

Almost surely, 2^84771403484 is an apocalyptic number.

It is an amenable number.

84771403484 is a deficient number, since it is larger than the sum of its proper divisors (67028551900).

84771403484 is a wasteful number, since it uses less digits than its factorization.

84771403484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492857044 (or 492857042 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 84771403484 in words is "eighty-four billion, seven hundred seventy-one million, four hundred three thousand, four hundred eighty-four".