1307707855872 has 176 divisors, whose sum is σ = 3811456749504. Its totient is φ = 395329536000.

The previous prime is 1307707855801. The next prime is 1307707855879. The reversal of 1307707855872 is 2785587077031.

It is a tau number, because it is divible by the number of its divisors (176).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307707855879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14180472 + ... + 14272392.

Almost surely, 2^{1307707855872} is an apocalyptic number.

1307707855872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307707855872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905728374752).

1307707855872 is an abundant number, since it is smaller than the sum of its proper divisors (2503748893632).

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

1307707855872 is a wasteful number, since it uses less digits than its factorization.

1307707855872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92376 (or 92358 counting only the distinct ones).

The product of its (nonzero) digits is 23049600, while the sum is 60.

The spelling of 1307707855872 in words is "one trillion, three hundred seven billion, seven hundred seven million, eight hundred fifty-five thousand, eight hundred seventy-two".