84630036788 has 24 divisors (see below), whose sum is σ = 162117879840. Its totient is φ = 38336901920.

The previous prime is 84630036787. The next prime is 84630036809. The reversal of 84630036788 is 88763003648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84630036787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269378 + ... + 3295161.

It is an arithmetic number, because the mean of its divisors is an integer number (6754911660).

Almost surely, 2^84630036788 is an apocalyptic number.

It is an amenable number.

84630036788 is a deficient number, since it is larger than the sum of its proper divisors (77487843052).

84630036788 is a wasteful number, since it uses less digits than its factorization.

84630036788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564847 (or 6564845 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 84630036788 in words is "eighty-four billion, six hundred thirty million, thirty-six thousand, seven hundred eighty-eight".