1307694475446 has 32 divisors (see below), whose sum is σ = 2836777694688. Its totient is φ = 400250818560.

The previous prime is 1307694475441. The next prime is 1307694475453. The reversal of 1307694475446 is 6445744967031.

It is a super-2 number, since 2×1307694475446² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1307694475446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307694475441) 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, 156343795 + ... + 156352158.

It is an arithmetic number, because the mean of its divisors is an integer number (88649302959).

Almost surely, 2^{1307694475446} is an apocalyptic number.

1307694475446 is an abundant number, since it is smaller than the sum of its proper divisors (1529083219242).

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

1307694475446 is a wasteful number, since it uses less digits than its factorization.

1307694475446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312696016.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 1307694475446 in words is "one trillion, three hundred seven billion, six hundred ninety-four million, four hundred seventy-five thousand, four hundred forty-six".