10520542405462 has 32 divisors (see below), whose sum is σ = 16528421744640. Its totient is φ = 5012806460640.

The previous prime is 10520542405391. The next prime is 10520542405463. The reversal of 10520542405462 is 26450424502501.

It is a super-2 number, since 2×10520542405462² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520542405463) 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, 15101887 + ... + 15783157.

It is an arithmetic number, because the mean of its divisors is an integer number (516513179520).

Almost surely, 2^{10520542405462} is an apocalyptic number.

10520542405462 is a deficient number, since it is larger than the sum of its proper divisors (6007879339178).

10520542405462 is a wasteful number, since it uses less digits than its factorization.

10520542405462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682548.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 10520542405462 its reverse (26450424502501), we get a palindrome (36970966907963).

The spelling of 10520542405462 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, four hundred five thousand, four hundred sixty-two".