3865478074467 has 8 divisors (see below), whose sum is σ = 5293267273296. Its totient is φ = 2507337129312.

The previous prime is 3865478074457. The next prime is 3865478074501. The reversal of 3865478074467 is 7644708745683.

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

It is not a de Polignac number, because 3865478074467 - 2¹¹ = 3865478072419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3865478074457) 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, 17412063288 + ... + 17412063509.

It is an arithmetic number, because the mean of its divisors is an integer number (661658409162).

Almost surely, 2^{3865478074467} is an apocalyptic number.

3865478074467 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3865478074467 is a deficient number, since it is larger than the sum of its proper divisors (1427789198829).

3865478074467 is a wasteful number, since it uses less digits than its factorization.

3865478074467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34824126837.

The product of its (nonzero) digits is 758661120, while the sum is 69.

The spelling of 3865478074467 in words is "three trillion, eight hundred sixty-five billion, four hundred seventy-eight million, seventy-four thousand, four hundred sixty-seven".