381038013750 has 40 divisors (see below), whose sum is σ = 952290213336. Its totient is φ = 101610136000.

The previous prime is 381038013709. The next prime is 381038013779. The reversal of 381038013750 is 57310830183.

It is a junction number, because it is equal to n+sod(n) for n = 381038013699 and 381038013708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50801319 + ... + 50808818.

Almost surely, 2^381038013750 is an apocalyptic number.

381038013750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

381038013750 is an abundant number, since it is smaller than the sum of its proper divisors (571252199586).

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

381038013750 is a wasteful number, since it uses less digits than its factorization.

381038013750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101610162 (or 101610147 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 381038013750 in words is "three hundred eighty-one billion, thirty-eight million, thirteen thousand, seven hundred fifty".