381698362870 has 32 divisors (see below), whose sum is σ = 749551553280. Its totient is φ = 138792966240.

The previous prime is 381698362867. The next prime is 381698362873. The reversal of 381698362870 is 78263896183.

It is an interprime number because it is at equal distance from previous prime (381698362867) and next prime (381698362873).

It is a junction number, because it is equal to n+sod(n) for n = 381698362799 and 381698362808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381698362873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2753071 + ... + 2888389.

It is an arithmetic number, because the mean of its divisors is an integer number (23423486040).

Almost surely, 2^381698362870 is an apocalyptic number.

381698362870 is a deficient number, since it is larger than the sum of its proper divisors (367853190410).

381698362870 is a wasteful number, since it uses less digits than its factorization.

381698362870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160980.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 381698362870 in words is "three hundred eighty-one billion, six hundred ninety-eight million, three hundred sixty-two thousand, eight hundred seventy".