10643157960 has 32 divisors (see below), whose sum is σ = 31929474240. Its totient is φ = 2838175424.

The previous prime is 10643157949. The next prime is 10643157961. The reversal of 10643157960 is 6975134601.

10643157960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10643157960² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643157961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44346372 + ... + 44346611.

It is an arithmetic number, because the mean of its divisors is an integer number (997796070).

Almost surely, 2^10643157960 is an apocalyptic number.

10643157960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10643157960 is an abundant number, since it is smaller than the sum of its proper divisors (21286316280).

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

10643157960 is a wasteful number, since it uses less digits than its factorization.

10643157960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88692997 (or 88692993 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 10643157960 in words is "ten billion, six hundred forty-three million, one hundred fifty-seven thousand, nine hundred sixty".