10000154891392 has 128 divisors (see below), whose sum is σ = 22213160323200. Its totient is φ = 4460049285120.

The previous prime is 10000154891371. The next prime is 10000154891417. The reversal of 10000154891392 is 29319845100001.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 4538667 + ... + 6371797.

It is an arithmetic number, because the mean of its divisors is an integer number (173540315025).

Almost surely, 2^{10000154891392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000154891392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11106580161600).

10000154891392 is an abundant number, since it is smaller than the sum of its proper divisors (12213005431808).

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

10000154891392 is a wasteful number, since it uses less digits than its factorization.

10000154891392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833294 (or 1833282 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

Adding to 10000154891392 its reverse (29319845100001), we get a palindrome (39319999991393).

The spelling of 10000154891392 in words is "ten trillion, one hundred fifty-four million, eight hundred ninety-one thousand, three hundred ninety-two".