84540735495 has 24 divisors (see below), whose sum is σ = 146679211536. Its totient is φ = 45044719488.

The previous prime is 84540735479. The next prime is 84540735529. The reversal of 84540735495 is 59453704548.

It is a happy number.

84540735495 is a `hidden beast` number, since 8 + 4 + 540 + 7 + 3 + 5 + 4 + 95 = 666.

It is not a de Polignac number, because 84540735495 - 2⁴ = 84540735479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862849 + ... + 955818.

It is an arithmetic number, because the mean of its divisors is an integer number (6111633814).

Almost surely, 2^84540735495 is an apocalyptic number.

84540735495 is a deficient number, since it is larger than the sum of its proper divisors (62138476041).

84540735495 is a wasteful number, since it uses less digits than its factorization.

84540735495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819711 (or 1819708 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 84540735495 in words is "eighty-four billion, five hundred forty million, seven hundred thirty-five thousand, four hundred ninety-five".