381628892495 has 8 divisors (see below), whose sum is σ = 458324892384. Its totient is φ = 305056299744.

The previous prime is 381628892417. The next prime is 381628892501. The reversal of 381628892495 is 594298826183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381628892495 is a prime.

It is a super-3 number, since 3×381628892495³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30844979 + ... + 30857348.

It is an arithmetic number, because the mean of its divisors is an integer number (57290611548).

Almost surely, 2^381628892495 is an apocalyptic number.

381628892495 is a deficient number, since it is larger than the sum of its proper divisors (76695999889).

381628892495 is a wasteful number, since it uses less digits than its factorization.

381628892495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61703569.

The product of its digits is 59719680, while the sum is 65.

The spelling of 381628892495 in words is "three hundred eighty-one billion, six hundred twenty-eight million, eight hundred ninety-two thousand, four hundred ninety-five".