3862151136505 has 8 divisors (see below), whose sum is σ = 4658594739912. Its totient is φ = 3073711991808.

The previous prime is 3862151136479. The next prime is 3862151136511. The reversal of 3862151136505 is 5056311512683.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1009197049744 + 2852954086761 = 1004588^2 + 1689069^2 .

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 3862151136505 - 2²⁵ = 3862117582073 is a prime.

It is a super-2 number, since 2×3862151136505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 2001113614 + ... + 2001115543.

It is an arithmetic number, because the mean of its divisors is an integer number (582324342489).

Almost surely, 2^{3862151136505} is an apocalyptic number.

It is an amenable number.

3862151136505 is a deficient number, since it is larger than the sum of its proper divisors (796443603407).

3862151136505 is a wasteful number, since it uses less digits than its factorization.

3862151136505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002229355.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 3862151136505 in words is "three trillion, eight hundred sixty-two billion, one hundred fifty-one million, one hundred thirty-six thousand, five hundred five".