13953590945 has 16 divisors (see below), whose sum is σ = 19581386880. Its totient is φ = 9345659904.

The previous prime is 13953590933. The next prime is 13953590957. The reversal of 13953590945 is 54909535931.

It is an interprime number because it is at equal distance from previous prime (13953590933) and next prime (13953590957).

It is not a de Polignac number, because 13953590945 - 2⁶ = 13953590881 is a prime.

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, 4634240 + ... + 4637249.

It is an arithmetic number, because the mean of its divisors is an integer number (1223836680).

Almost surely, 2^13953590945 is an apocalyptic number.

It is an amenable number.

13953590945 is a deficient number, since it is larger than the sum of its proper divisors (5627795935).

13953590945 is an equidigital number, since it uses as much as digits as its factorization.

13953590945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271544.

The product of its (nonzero) digits is 3280500, while the sum is 53.

The spelling of 13953590945 in words is "thirteen billion, nine hundred fifty-three million, five hundred ninety thousand, nine hundred forty-five".