1307861834644 has 12 divisors (see below), whose sum is σ = 2388269437344. Its totient is φ = 625499138264.

The previous prime is 1307861834641. The next prime is 1307861834647. The reversal of 1307861834644 is 4464381687031.

It is an interprime number because it is at equal distance from previous prime (1307861834641) and next prime (1307861834647).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307861834641) 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, 7107944662 + ... + 7107944845.

It is an arithmetic number, because the mean of its divisors is an integer number (199022453112).

Almost surely, 2^{1307861834644} is an apocalyptic number.

It is an amenable number.

1307861834644 is a deficient number, since it is larger than the sum of its proper divisors (1080407602700).

1307861834644 is a wasteful number, since it uses less digits than its factorization.

1307861834644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215889534 (or 14215889532 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 1307861834644 in words is "one trillion, three hundred seven billion, eight hundred sixty-one million, eight hundred thirty-four thousand, six hundred forty-four".