9956157734 has 8 divisors (see below), whose sum is σ = 14946511608. Its totient is φ = 4973987200.

The previous prime is 9956157703. The next prime is 9956157769. The reversal of 9956157734 is 4377516599.

9956157734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9956157734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042792 + ... + 2047659.

It is an arithmetic number, because the mean of its divisors is an integer number (1868313951).

Almost surely, 2^9956157734 is an apocalyptic number.

9956157734 is a deficient number, since it is larger than the sum of its proper divisors (4990353874).

9956157734 is a wasteful number, since it uses less digits than its factorization.

9956157734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091670.

The product of its digits is 7144200, while the sum is 56.

The square root of 9956157734 is about 99780.5478738216. The cubic root of 9956157734 is about 2151.2815675728.

The spelling of 9956157734 in words is "nine billion, nine hundred fifty-six million, one hundred fifty-seven thousand, seven hundred thirty-four".