13771643145430 has 32 divisors (see below), whose sum is σ = 25035037257888. Its totient is φ = 5453975712000.

The previous prime is 13771643145367. The next prime is 13771643145437. The reversal of 13771643145430 is 3454134617731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13771643145437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44782674 + ... + 45089146.

It is an arithmetic number, because the mean of its divisors is an integer number (782344914309).

Almost surely, 2^{13771643145430} is an apocalyptic number.

13771643145430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13771643145430 is a deficient number, since it is larger than the sum of its proper divisors (11263394112458).

13771643145430 is a wasteful number, since it uses less digits than its factorization.

13771643145430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351072.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 13771643145430 in words is "thirteen trillion, seven hundred seventy-one billion, six hundred forty-three million, one hundred forty-five thousand, four hundred thirty".