3877461649043 has 4 divisors (see below), whose sum is σ = 4081538577960. Its totient is φ = 3673384720128.

The previous prime is 3877461649037. The next prime is 3877461649079. The reversal of 3877461649043 is 3409461647783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3877461649043 - 2²⁶ = 3877394540179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3877461649013) 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, 102038464430 + ... + 102038464467.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384644490).

Almost surely, 2^{3877461649043} is an apocalyptic number.

3877461649043 is a deficient number, since it is larger than the sum of its proper divisors (204076928917).

3877461649043 is a wasteful number, since it uses less digits than its factorization.

3877461649043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204076928916.

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 3877461649043 in words is "three trillion, eight hundred seventy-seven billion, four hundred sixty-one million, six hundred forty-nine thousand, forty-three".