13397178228390 has 192 divisors, whose sum is σ = 40194586298880. Its totient is φ = 3064035617280.

The previous prime is 13397178228337. The next prime is 13397178228391. The reversal of 13397178228390 is 9382287179331.

13397178228390 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 7 + 17 + 8 + 228 + 390 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397178228391) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2367720 + ... + 5692139.

It is an arithmetic number, because the mean of its divisors is an integer number (209346803640).

Almost surely, 2^{13397178228390} is an apocalyptic number.

13397178228390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13397178228390 is an abundant number, since it is smaller than the sum of its proper divisors (26797408070490).

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

13397178228390 is a wasteful number, since it uses less digits than its factorization.

13397178228390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059979 (or 8059976 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 13397178228390 in words is "thirteen trillion, three hundred ninety-seven billion, one hundred seventy-eight million, two hundred twenty-eight thousand, three hundred ninety".