10542306520 has 16 divisors (see below), whose sum is σ = 23720189760. Its totient is φ = 4216922592.

The previous prime is 10542306497. The next prime is 10542306521. The reversal of 10542306520 is 2560324501.

It is a super-2 number, since 2×10542306520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542306521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131778792 + ... + 131778871.

It is an arithmetic number, because the mean of its divisors is an integer number (1482511860).

Almost surely, 2^10542306520 is an apocalyptic number.

10542306520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10542306520 is an abundant number, since it is smaller than the sum of its proper divisors (13177883240).

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

10542306520 is a wasteful number, since it uses less digits than its factorization.

10542306520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263557674 (or 263557670 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 10542306520 in words is "ten billion, five hundred forty-two million, three hundred six thousand, five hundred twenty".