10545500240 has 80 divisors (see below), whose sum is σ = 27470206080. Its totient is φ = 3731074560.

The previous prime is 10545500167. The next prime is 10545500279. The reversal of 10545500240 is 4200554501.

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

It is a super-2 number, since 2×10545500240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 129380 + ... + 194499.

It is an arithmetic number, because the mean of its divisors is an integer number (343377576).

Almost surely, 2^10545500240 is an apocalyptic number.

10545500240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10545500240 is an abundant number, since it is smaller than the sum of its proper divisors (16924705840).

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

10545500240 is a wasteful number, since it uses less digits than its factorization.

10545500240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323940 (or 323934 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 10545500240 in words is "ten billion, five hundred forty-five million, five hundred thousand, two hundred forty".