13256322162450 has 96 divisors (see below), whose sum is σ = 34566928146432. Its totient is φ = 3355511016000.

The previous prime is 13256322162407. The next prime is 13256322162463. The reversal of 13256322162450 is 5426122365231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14213746 + ... + 15117645.

It is an arithmetic number, because the mean of its divisors is an integer number (360072168192).

Almost surely, 2^{13256322162450} is an apocalyptic number.

13256322162450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13256322162450 is an abundant number, since it is smaller than the sum of its proper divisors (21310605983982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13256322162450 is a wasteful number, since it uses less digits than its factorization.

13256322162450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29331560 (or 29331555 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 13256322162450 in words is "thirteen trillion, two hundred fifty-six billion, three hundred twenty-two million, one hundred sixty-two thousand, four hundred fifty".