380631851471 has 4 divisors (see below), whose sum is σ = 382224453600. Its totient is φ = 379039249344.

The previous prime is 380631851399. The next prime is 380631851477. The reversal of 380631851471 is 174158136083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174158136083 = 36037 ⋅4832759.

It is a cyclic number.

It is not a de Polignac number, because 380631851471 - 2²² = 380627657167 is a prime.

It is a super-3 number, since 3×380631851471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380631851477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796300706 + ... + 796301183.

It is an arithmetic number, because the mean of its divisors is an integer number (95556113400).

Almost surely, 2^380631851471 is an apocalyptic number.

380631851471 is a deficient number, since it is larger than the sum of its proper divisors (1592602129).

380631851471 is a wasteful number, since it uses less digits than its factorization.

380631851471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592602128.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 380631851471 in words is "three hundred eighty billion, six hundred thirty-one million, eight hundred fifty-one thousand, four hundred seventy-one".