13401295061780 has 24 divisors (see below), whose sum is σ = 29113158238920. Its totient is φ = 5175672575360.

The previous prime is 13401295061767. The next prime is 13401295061789. The reversal of 13401295061780 is 8716059210431.

It can be written as a sum of positive squares in 4 ways, for example, as 2301549931396 + 11099745130384 = 1517086^2 + 3331628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401295061789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11552839991 + ... + 11552841150.

It is an arithmetic number, because the mean of its divisors is an integer number (1213048259955).

It is a 1-persistent number, because it is pandigital, but 2⋅13401295061780 = 26802590123560 is not.

Almost surely, 2^{13401295061780} is an apocalyptic number.

13401295061780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13401295061780 is an abundant number, since it is smaller than the sum of its proper divisors (15711863177140).

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

13401295061780 is a wasteful number, since it uses less digits than its factorization.

13401295061780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23105681179 (or 23105681177 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 13401295061780 in words is "thirteen trillion, four hundred one billion, two hundred ninety-five million, sixty-one thousand, seven hundred eighty".