10542527487 has 16 divisors (see below), whose sum is σ = 15620611680. Its totient is φ = 7027428096.

The previous prime is 10542527483. The next prime is 10542527507. The reversal of 10542527487 is 78472524501.

10542527487 is a `hidden beast` number, since 1 + 0 + 5 + 42 + 527 + 4 + 87 = 666.

It is not a de Polignac number, because 10542527487 - 2² = 10542527483 is a prime.

It is a super-2 number, since 2×10542527487² (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 (10542527483) 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, 229903 + ... + 271919.

It is an arithmetic number, because the mean of its divisors is an integer number (976288230).

Almost surely, 2^10542527487 is an apocalyptic number.

10542527487 is a deficient number, since it is larger than the sum of its proper divisors (5078084193).

10542527487 is an equidigital number, since it uses as much as digits as its factorization.

10542527487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51319 (or 51313 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 10542527487 in words is "ten billion, five hundred forty-two million, five hundred twenty-seven thousand, four hundred eighty-seven".