13823925969620 has 96 divisors (see below), whose sum is σ = 33806666331648. Its totient is φ = 4701758441472.

The previous prime is 13823925969613. The next prime is 13823925969643. The reversal of 13823925969620 is 2696952932831.

It is a super-2 number, since 2×13823925969620² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33064442 + ... + 33479921.

It is an arithmetic number, because the mean of its divisors is an integer number (352152774288).

Almost surely, 2^{13823925969620} is an apocalyptic number.

13823925969620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13823925969620 is an abundant number, since it is smaller than the sum of its proper divisors (19982740362028).

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

13823925969620 is a wasteful number, since it uses less digits than its factorization.

13823925969620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66544449 (or 66544447 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 65.

The spelling of 13823925969620 in words is "thirteen trillion, eight hundred twenty-three billion, nine hundred twenty-five million, nine hundred sixty-nine thousand, six hundred twenty".