13574667480 has 128 divisors (see below), whose sum is σ = 44561836800. Its totient is φ = 3280780800.

The previous prime is 13574667443. The next prime is 13574667481. The reversal of 13574667480 is 8476647531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13574667481) 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, 421386 + ... + 452454.

It is an arithmetic number, because the mean of its divisors is an integer number (348139350).

Almost surely, 2^13574667480 is an apocalyptic number.

13574667480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13574667480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22280918400).

13574667480 is an abundant number, since it is smaller than the sum of its proper divisors (30987169320).

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

13574667480 is a wasteful number, since it uses less digits than its factorization.

13574667480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31425 (or 31421 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 13574667480 in words is "thirteen billion, five hundred seventy-four million, six hundred sixty-seven thousand, four hundred eighty".