994362664399 has 16 divisors (see below), whose sum is σ = 1087741053280. Its totient is φ = 903419827200.

The previous prime is 994362664369. The next prime is 994362664447. The reversal of 994362664399 is 993466263499.

994362664399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 994362664399 - 2⁷ = 994362664271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994362664369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570787 + ... + 1521355.

It is an arithmetic number, because the mean of its divisors is an integer number (67983815830).

Almost surely, 2^994362664399 is an apocalyptic number.

994362664399 is a deficient number, since it is larger than the sum of its proper divisors (93378388881).

994362664399 is a wasteful number, since it uses less digits than its factorization.

994362664399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951850.

The product of its digits is 408146688, while the sum is 70.

The spelling of 994362664399 in words is "nine hundred ninety-four billion, three hundred sixty-two million, six hundred sixty-four thousand, three hundred ninety-nine".