13457416507 has 4 divisors (see below), whose sum is σ = 13711330080. Its totient is φ = 13203502936.

The previous prime is 13457416499. The next prime is 13457416537. The reversal of 13457416507 is 70561475431.

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 13457416507 - 2³ = 13457416499 is a prime.

It is a super-2 number, since 2×13457416507² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13457416537) 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, 126956707 + ... + 126956812.

It is an arithmetic number, because the mean of its divisors is an integer number (3427832520).

Almost surely, 2^13457416507 is an apocalyptic number.

13457416507 is a deficient number, since it is larger than the sum of its proper divisors (253913573).

13457416507 is an equidigital number, since it uses as much as digits as its factorization.

13457416507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253913572.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 13457416507 in words is "thirteen billion, four hundred fifty-seven million, four hundred sixteen thousand, five hundred seven".