13147163450 has 24 divisors (see below), whose sum is σ = 24464520480. Its totient is φ = 5256543600.

The previous prime is 13147163431. The next prime is 13147163453. The reversal of 13147163450 is 5436174131.

It is a self number, because there is not a number n which added to its sum of digits gives 13147163450.

It is not an unprimeable number, because it can be changed into a prime (13147163453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58661 + ... + 172439.

It is an arithmetic number, because the mean of its divisors is an integer number (1019355020).

Almost surely, 2^13147163450 is an apocalyptic number.

13147163450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13147163450 is a deficient number, since it is larger than the sum of its proper divisors (11317357030).

13147163450 is a wasteful number, since it uses less digits than its factorization.

13147163450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116102 (or 116097 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 13147163450 in words is "thirteen billion, one hundred forty-seven million, one hundred sixty-three thousand, four hundred fifty".