13050297856 has 20 divisors (see below), whose sum is σ = 26075107872. Its totient is φ = 6525148672.

The previous prime is 13050297853. The next prime is 13050297889. The reversal of 13050297856 is 65879205031.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050297853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12743920 + ... + 12744943.

Almost surely, 2^13050297856 is an apocalyptic number.

13050297856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13050297856 is a deficient number, since it is larger than the sum of its proper divisors (13024810016).

13050297856 is an frugal number, since it uses more digits than its factorization.

13050297856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25488881 (or 25488865 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 13050297856 in words is "thirteen billion, fifty million, two hundred ninety-seven thousand, eight hundred fifty-six".