3870462985361 has 4 divisors (see below), whose sum is σ = 4423386268992. Its totient is φ = 3317539701732.

The previous prime is 3870462985331. The next prime is 3870462985379. The reversal of 3870462985361 is 1635892640783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3870462985361 - 2³⁸ = 3595585078417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3870462985294 and 3870462985303.

It is not an unprimeable number, because it can be changed into a prime (3870462985331) 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, 276461641805 + ... + 276461641818.

It is an arithmetic number, because the mean of its divisors is an integer number (1105846567248).

It is a 1-persistent number, because it is pandigital, but 2⋅3870462985361 = 7740925970722 is not.

Almost surely, 2^{3870462985361} is an apocalyptic number.

It is an amenable number.

3870462985361 is a deficient number, since it is larger than the sum of its proper divisors (552923283631).

3870462985361 is an equidigital number, since it uses as much as digits as its factorization.

3870462985361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552923283630.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 3870462985361 in words is "three trillion, eight hundred seventy billion, four hundred sixty-two million, nine hundred eighty-five thousand, three hundred sixty-one".