13401437245784 has 32 divisors (see below), whose sum is σ = 28717542489600. Its totient is φ = 5743437712800.

The previous prime is 13401437245663. The next prime is 13401437245789. The reversal of 13401437245784 is 48754273410431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401437245789) 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, 9751937 + ... + 11040975.

It is an arithmetic number, because the mean of its divisors is an integer number (897423202800).

Almost surely, 2^{13401437245784} is an apocalyptic number.

13401437245784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13401437245784 is an abundant number, since it is smaller than the sum of its proper divisors (15316105243816).

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

13401437245784 is a wasteful number, since it uses less digits than its factorization.

13401437245784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474703 (or 1474699 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 13401437245784 in words is "thirteen trillion, four hundred one billion, four hundred thirty-seven million, two hundred forty-five thousand, seven hundred eighty-four".