100000009748856 has 32 divisors (see below), whose sum is σ = 285714313568640. Its totient is φ = 28571431356768.

The previous prime is 100000009748831. The next prime is 100000009748857. The reversal of 100000009748856 is 658847900000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000009748857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297619076466 + ... + 297619076801.

It is an arithmetic number, because the mean of its divisors is an integer number (8928572299020).

Almost surely, 2^{100000009748856} is an apocalyptic number.

It is an amenable number.

100000009748856 is an abundant number, since it is smaller than the sum of its proper divisors (185714303819784).

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

100000009748856 is a wasteful number, since it uses less digits than its factorization.

100000009748856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595238153283 (or 595238153279 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

Adding to 100000009748856 its reverse (658847900000001), we get a palindrome (758847909748857).

The spelling of 100000009748856 in words is "one hundred trillion, nine million, seven hundred forty-eight thousand, eight hundred fifty-six".