9956152438 has 8 divisors (see below), whose sum is σ = 14935197888. Its totient is φ = 4977753144.

The previous prime is 9956152433. The next prime is 9956152441. The reversal of 9956152438 is 8342516599.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956152433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120981 + ... + 185872.

It is an arithmetic number, because the mean of its divisors is an integer number (1866899736).

Almost surely, 2^9956152438 is an apocalyptic number.

9956152438 is a deficient number, since it is larger than the sum of its proper divisors (4979045450).

9956152438 is a wasteful number, since it uses less digits than its factorization.

9956152438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323078.

The product of its digits is 2332800, while the sum is 52.

The square root of 9956152438 is about 99780.5213355793. The cubic root of 9956152438 is about 2151.2811861275.

The spelling of 9956152438 in words is "nine billion, nine hundred fifty-six million, one hundred fifty-two thousand, four hundred thirty-eight".