84768988539 has 8 divisors (see below), whose sum is σ = 113029428240. Its totient is φ = 56510603936.

The previous prime is 84768988537. The next prime is 84768988541. The reversal of 84768988539 is 93588986748.

It is an interprime number because it is at equal distance from previous prime (84768988537) and next prime (84768988541).

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

It is a cyclic number.

It is not a de Polignac number, because 84768988539 - 2¹ = 84768988537 is a prime.

It is a super-2 number, since 2×84768988539² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84768988537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414804 + ... + 584465.

It is an arithmetic number, because the mean of its divisors is an integer number (14128678530).

Almost surely, 2^84768988539 is an apocalyptic number.

84768988539 is a deficient number, since it is larger than the sum of its proper divisors (28260439701).

84768988539 is a wasteful number, since it uses less digits than its factorization.

84768988539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027549.

The product of its digits is 836075520, while the sum is 75.

The spelling of 84768988539 in words is "eighty-four billion, seven hundred sixty-eight million, nine hundred eighty-eight thousand, five hundred thirty-nine".