3667811542395 has 128 divisors (see below), whose sum is σ = 7881730375680. Its totient is φ = 1406613358080.

The previous prime is 3667811542379. The next prime is 3667811542399. The reversal of 3667811542395 is 5932451187663.

It is a happy number.

It is not a de Polignac number, because 3667811542395 - 2⁴ = 3667811542379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3667811542399) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52923276 + ... + 52992534.

It is an arithmetic number, because the mean of its divisors is an integer number (61576018560).

Almost surely, 2^{3667811542395} is an apocalyptic number.

3667811542395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3667811542395 is an abundant number, since it is smaller than the sum of its proper divisors (4213918833285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3667811542395 is a wasteful number, since it uses less digits than its factorization.

3667811542395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72825.

The product of its digits is 32659200, while the sum is 60.

The spelling of 3667811542395 in words is "three trillion, six hundred sixty-seven billion, eight hundred eleven million, five hundred forty-two thousand, three hundred ninety-five".