381695862093 has 96 divisors (see below), whose sum is σ = 646070648832. Its totient is φ = 196151155200.

The previous prime is 381695862061. The next prime is 381695862113. The reversal of 381695862093 is 390268596183.

It is not a de Polignac number, because 381695862093 - 2⁵ = 381695862061 is a prime.

It is a super-2 number, since 2×381695862093² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381695862293) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144198096 + ... + 144200742.

It is an arithmetic number, because the mean of its divisors is an integer number (6729902592).

Almost surely, 2^381695862093 is an apocalyptic number.

It is an amenable number.

381695862093 is a deficient number, since it is larger than the sum of its proper divisors (264374786739).

381695862093 is a wasteful number, since it uses less digits than its factorization.

381695862093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 381695862093 in words is "three hundred eighty-one billion, six hundred ninety-five million, eight hundred sixty-two thousand, ninety-three".