996018386501 has 16 divisors (see below), whose sum is σ = 1089114808320. Its totient is φ = 906783171840.

The previous prime is 996018386491. The next prime is 996018386521. The reversal of 996018386501 is 105683810699.

It is a cyclic number.

It is not a de Polignac number, because 996018386501 - 2⁶ = 996018386437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996018386521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757895 + ... + 1602011.

It is an arithmetic number, because the mean of its divisors is an integer number (68069675520).

Almost surely, 2^996018386501 is an apocalyptic number.

It is an amenable number.

996018386501 is a deficient number, since it is larger than the sum of its proper divisors (93096421819).

996018386501 is a wasteful number, since it uses less digits than its factorization.

996018386501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846404.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The spelling of 996018386501 in words is "nine hundred ninety-six billion, eighteen million, three hundred eighty-six thousand, five hundred one".