13628195745 has 16 divisors (see below), whose sum is σ = 22162575552. Its totient is φ = 7149216960.

The previous prime is 13628195729. The next prime is 13628195761. The reversal of 13628195745 is 54759182631.

It is an interprime number because it is at equal distance from previous prime (13628195729) and next prime (13628195761).

It is not a de Polignac number, because 13628195745 - 2⁴ = 13628195729 is a prime.

It is a super-2 number, since 2×13628195745² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7446187 + ... + 7448016.

It is an arithmetic number, because the mean of its divisors is an integer number (1385160972).

Almost surely, 2^13628195745 is an apocalyptic number.

13628195745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13628195745 is a deficient number, since it is larger than the sum of its proper divisors (8534379807).

13628195745 is a wasteful number, since it uses less digits than its factorization.

13628195745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894272.

The product of its digits is 1814400, while the sum is 51.

The spelling of 13628195745 in words is "thirteen billion, six hundred twenty-eight million, one hundred ninety-five thousand, seven hundred forty-five".