13653420551610 has 256 divisors, whose sum is σ = 38371297812480. Its totient is φ = 3044928660480.

The previous prime is 13653420551567. The next prime is 13653420551627. The reversal of 13653420551610 is 1615502435631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1769261472 + ... + 1769269188.

It is an arithmetic number, because the mean of its divisors is an integer number (149887882080).

Almost surely, 2^{13653420551610} is an apocalyptic number.

13653420551610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13653420551610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19185648906240).

13653420551610 is an abundant number, since it is smaller than the sum of its proper divisors (24717877260870).

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

13653420551610 is a wasteful number, since it uses less digits than its factorization.

13653420551610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 13653420551610 in words is "thirteen trillion, six hundred fifty-three billion, four hundred twenty million, five hundred fifty-one thousand, six hundred ten".