10394737902 has 48 divisors (see below), whose sum is σ = 23369327280. Its totient is φ = 3335270400.

The previous prime is 10394737877. The next prime is 10394737909. The reversal of 10394737902 is 20973749301.

10394737902 is a `hidden beast` number, since 103 + 9 + 473 + 79 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394737909) 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 23 ways as a sum of consecutive naturals, for example, 142702 + ... + 202862.

It is an arithmetic number, because the mean of its divisors is an integer number (486860985).

Almost surely, 2^10394737902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10394737902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11684663640).

10394737902 is an abundant number, since it is smaller than the sum of its proper divisors (12974589378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10394737902 is a wasteful number, since it uses less digits than its factorization.

10394737902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60529 (or 60526 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 10394737902 in words is "ten billion, three hundred ninety-four million, seven hundred thirty-seven thousand, nine hundred two".