3870614761465 has 4 divisors (see below), whose sum is σ = 4644737713764. Its totient is φ = 3096491809168.

The previous prime is 3870614761459. The next prime is 3870614761493. The reversal of 3870614761465 is 5641674160783.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2767990857984 + 1102623903481 = 1663728^2 + 1050059^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870614761465 - 2²¹ = 3870612664313 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387061476142 + ... + 387061476151.

It is an arithmetic number, because the mean of its divisors is an integer number (1161184428441).

Almost surely, 2^{3870614761465} is an apocalyptic number.

It is an amenable number.

3870614761465 is a deficient number, since it is larger than the sum of its proper divisors (774122952299).

3870614761465 is an equidigital number, since it uses as much as digits as its factorization.

3870614761465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774122952298.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 3870614761465 in words is "three trillion, eight hundred seventy billion, six hundred fourteen million, seven hundred sixty-one thousand, four hundred sixty-five".