10158154944 has 112 divisors (see below), whose sum is σ = 30958706688. Its totient is φ = 2879428608.

The previous prime is 10158154939. The next prime is 10158154967. The reversal of 10158154944 is 44945185101.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×10158154944² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 10158154896 and 10158154905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140932 + ... + 200444.

It is an arithmetic number, because the mean of its divisors is an integer number (276417024).

Almost surely, 2^10158154944 is an apocalyptic number.

10158154944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10158154944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15479353344).

10158154944 is an abundant number, since it is smaller than the sum of its proper divisors (20800551744).

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

10158154944 is a wasteful number, since it uses less digits than its factorization.

10158154944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59662 (or 59652 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 10158154944 in words is "ten billion, one hundred fifty-eight million, one hundred fifty-four thousand, nine hundred forty-four".