10958745520 has 80 divisors (see below), whose sum is σ = 27685370880. Its totient is φ = 4018809600.

The previous prime is 10958745487. The next prime is 10958745529. The reversal of 10958745520 is 2554785901.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (10958745529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69166 + ... + 163405.

It is an arithmetic number, because the mean of its divisors is an integer number (346067136).

Almost surely, 2^10958745520 is an apocalyptic number.

10958745520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10958745520 is an abundant number, since it is smaller than the sum of its proper divisors (16726625360).

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

10958745520 is a wasteful number, since it uses less digits than its factorization.

10958745520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232634 (or 232628 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 10958745520 in words is "ten billion, nine hundred fifty-eight million, seven hundred forty-five thousand, five hundred twenty".