13155418465190 has 32 divisors (see below), whose sum is σ = 24089886925344. Its totient is φ = 5171183850240.

The previous prime is 13155418465169. The next prime is 13155418465193. The reversal of 13155418465190 is 9156481455131.

It is a happy number.

It is a super-2 number, since 2×13155418465190² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155418465193) 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, 9160484 + ... + 10498823.

It is an arithmetic number, because the mean of its divisors is an integer number (752808966417).

Almost surely, 2^{13155418465190} is an apocalyptic number.

13155418465190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155418465190 is a deficient number, since it is larger than the sum of its proper divisors (10934468460154).

13155418465190 is a wasteful number, since it uses less digits than its factorization.

13155418465190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660472.

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 13155418465190 in words is "thirteen trillion, one hundred fifty-five billion, four hundred eighteen million, four hundred sixty-five thousand, one hundred ninety".