10540315320451 has 4 divisors (see below), whose sum is σ = 12046074651952. Its totient is φ = 9034555988952.

The previous prime is 10540315320421. The next prime is 10540315320503. The reversal of 10540315320451 is 15402351304501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10540315320451 - 2⁷ = 10540315320323 is a prime.

It is a super-2 number, since 2×10540315320451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540315320401) 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, 752879665740 + ... + 752879665753.

It is an arithmetic number, because the mean of its divisors is an integer number (3011518662988).

Almost surely, 2^{10540315320451} is an apocalyptic number.

10540315320451 is a deficient number, since it is larger than the sum of its proper divisors (1505759331501).

10540315320451 is an equidigital number, since it uses as much as digits as its factorization.

10540315320451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505759331500.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 10540315320451 its reverse (15402351304501), we get a palindrome (25942666624952).

The spelling of 10540315320451 in words is "ten trillion, five hundred forty billion, three hundred fifteen million, three hundred twenty thousand, four hundred fifty-one".