13815149760390 has 64 divisors (see below), whose sum is σ = 36680018683392. Its totient is φ = 3301956403200.

The previous prime is 13815149760343. The next prime is 13815149760397. The reversal of 13815149760390 is 9306794151831.

It is a self number, because there is not a number n which added to its sum of digits gives 13815149760390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13815149760397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294794107 + ... + 294840966.

It is an arithmetic number, because the mean of its divisors is an integer number (573125291928).

Almost surely, 2^{13815149760390} is an apocalyptic number.

13815149760390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13815149760390 is an abundant number, since it is smaller than the sum of its proper divisors (22864868923002).

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

13815149760390 is a wasteful number, since it uses less digits than its factorization.

13815149760390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589635165.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 13815149760390 in words is "thirteen trillion, eight hundred fifteen billion, one hundred forty-nine million, seven hundred sixty thousand, three hundred ninety".