3852960257391 has 64 divisors (see below), whose sum is σ = 6538152370176. Its totient is φ = 1967498956800.

The previous prime is 3852960257369. The next prime is 3852960257401. The reversal of 3852960257391 is 1937520692583.

It is not a de Polignac number, because 3852960257391 - 2⁵ = 3852960257359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852960257351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2697870 + ... + 3870971.

It is an arithmetic number, because the mean of its divisors is an integer number (102158630784).

Almost surely, 2^{3852960257391} is an apocalyptic number.

3852960257391 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3852960257391 is a deficient number, since it is larger than the sum of its proper divisors (2685192112785).

3852960257391 is a wasteful number, since it uses less digits than its factorization.

3852960257391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568952.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 3852960257391 in words is "three trillion, eight hundred fifty-two billion, nine hundred sixty million, two hundred fifty-seven thousand, three hundred ninety-one".