13171425373040 has 80 divisors (see below), whose sum is σ = 33410091724416. Its totient is φ = 4789241145600.

The previous prime is 13171425373027. The next prime is 13171425373063. The reversal of 13171425373040 is 4037352417131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 11014895 + ... + 12151985.

Almost surely, 2^{13171425373040} is an apocalyptic number.

13171425373040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13171425373040 is an abundant number, since it is smaller than the sum of its proper divisors (20238666351376).

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

13171425373040 is a wasteful number, since it uses less digits than its factorization.

13171425373040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150278 (or 1150272 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 13171425373040 in words is "thirteen trillion, one hundred seventy-one billion, four hundred twenty-five million, three hundred seventy-three thousand, forty".