3881353140623 has 8 divisors (see below), whose sum is σ = 4435845052320. Its totient is φ = 3326864451840.

The previous prime is 3881353140559. The next prime is 3881353140629. The reversal of 3881353140623 is 3260413531883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3881353140623 - 2⁶ = 3881353140559 is a prime.

It is a super-2 number, since 2×3881353140623² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881353140629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929043 + ... + 4042523.

It is an arithmetic number, because the mean of its divisors is an integer number (554480631540).

Almost surely, 2^{3881353140623} is an apocalyptic number.

3881353140623 is a deficient number, since it is larger than the sum of its proper divisors (554491911697).

3881353140623 is a wasteful number, since it uses less digits than its factorization.

3881353140623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611457.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 3881353140623 in words is "three trillion, eight hundred eighty-one billion, three hundred fifty-three million, one hundred forty thousand, six hundred twenty-three".