84137178483 has 12 divisors (see below), whose sum is σ = 121551669720. Its totient is φ = 56082134016.

The previous prime is 84137178473. The next prime is 84137178487. The reversal of 84137178483 is 38487173148.

84137178483 is a `hidden beast` number, since 8 + 413 + 71 + 7 + 84 + 83 = 666.

It is not a de Polignac number, because 84137178483 - 2¹⁶ = 84137112947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84137178487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719118 + ... + 827891.

It is an arithmetic number, because the mean of its divisors is an integer number (10129305810).

Almost surely, 2^84137178483 is an apocalyptic number.

84137178483 is a deficient number, since it is larger than the sum of its proper divisors (37414491237).

84137178483 is a wasteful number, since it uses less digits than its factorization.

84137178483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553058 (or 1553055 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 84137178483 in words is "eighty-four billion, one hundred thirty-seven million, one hundred seventy-eight thousand, four hundred eighty-three".