13763256380 has 24 divisors (see below), whose sum is σ = 29607787440. Its totient is φ = 5371026560.

The previous prime is 13763256317. The next prime is 13763256383. The reversal of 13763256380 is 8365236731.

It is a super-2 number, since 2×13763256380² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13763256383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8391410 + ... + 8393049.

It is an arithmetic number, because the mean of its divisors is an integer number (1233657810).

Almost surely, 2^13763256380 is an apocalyptic number.

13763256380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13763256380 is an abundant number, since it is smaller than the sum of its proper divisors (15844531060).

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

13763256380 is a wasteful number, since it uses less digits than its factorization.

13763256380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16784509 (or 16784507 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 13763256380 in words is "thirteen billion, seven hundred sixty-three million, two hundred fifty-six thousand, three hundred eighty".