10420242515504 has 10 divisors (see below), whose sum is σ = 20189219873820. Its totient is φ = 5210121257744.

The previous prime is 10420242515483. The next prime is 10420242515519. The reversal of 10420242515504 is 40551524202401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325632578594 + ... + 325632578625.

It is an arithmetic number, because the mean of its divisors is an integer number (2018921987382).

Almost surely, 2^{10420242515504} is an apocalyptic number.

It is an amenable number.

10420242515504 is a deficient number, since it is larger than the sum of its proper divisors (9768977358316).

10420242515504 is an equidigital number, since it uses as much as digits as its factorization.

10420242515504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651265157227 (or 651265157221 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 10420242515504 its reverse (40551524202401), we get a palindrome (50971766717905).

The spelling of 10420242515504 in words is "ten trillion, four hundred twenty billion, two hundred forty-two million, five hundred fifteen thousand, five hundred four".