3897659724180 has 24 divisors (see below), whose sum is σ = 10913447227872. Its totient is φ = 1039375926432.

The previous prime is 3897659724163. The next prime is 3897659724199. The reversal of 3897659724180 is 814279567983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32480497642 + ... + 32480497761.

It is an arithmetic number, because the mean of its divisors is an integer number (454726967828).

It is a 1-persistent number, because it is pandigital, but 2⋅3897659724180 = 7795319448360 is not.

Almost surely, 2^{3897659724180} is an apocalyptic number.

3897659724180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3897659724180 is an abundant number, since it is smaller than the sum of its proper divisors (7015787503692).

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

3897659724180 is a wasteful number, since it uses less digits than its factorization.

3897659724180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64960995415 (or 64960995413 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 3897659724180 in words is "three trillion, eight hundred ninety-seven billion, six hundred fifty-nine million, seven hundred twenty-four thousand, one hundred eighty".