381111410747 has 8 divisors (see below), whose sum is σ = 384231049200. Its totient is φ = 377999263840.

The previous prime is 381111410671. The next prime is 381111410773. The reversal of 381111410747 is 747014111183.

It is a happy number.

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 381111410747 - 2²⁴ = 381094633531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 381111410747.

It is not an unprimeable number, because it can be changed into a prime (381111410347) 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, 1770704 + ... + 1974237.

It is an arithmetic number, because the mean of its divisors is an integer number (48028881150).

Almost surely, 2^381111410747 is an apocalyptic number.

381111410747 is a deficient number, since it is larger than the sum of its proper divisors (3119638453).

381111410747 is a wasteful number, since it uses less digits than its factorization.

381111410747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745773.

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 381111410747 in words is "three hundred eighty-one billion, one hundred eleven million, four hundred ten thousand, seven hundred forty-seven".