3447265761457 has 16 divisors (see below), whose sum is σ = 4024086036480. Its totient is φ = 2891550472848.

The previous prime is 3447265761431. The next prime is 3447265761491. The reversal of 3447265761457 is 7541675627443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3447265761457 - 2²⁷ = 3447131543729 is a prime.

It is a super-2 number, since 2×3447265761457² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3447265761395 and 3447265761404.

It is not an unprimeable number, because it can be changed into a prime (3447265741457) 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, 1827408 + ... + 3199054.

It is an arithmetic number, because the mean of its divisors is an integer number (251505377280).

Almost surely, 2^{3447265761457} is an apocalyptic number.

It is an amenable number.

3447265761457 is a deficient number, since it is larger than the sum of its proper divisors (576820275023).

3447265761457 is a wasteful number, since it uses less digits than its factorization.

3447265761457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379340.

The product of its digits is 118540800, while the sum is 61.

The spelling of 3447265761457 in words is "three trillion, four hundred forty-seven billion, two hundred sixty-five million, seven hundred sixty-one thousand, four hundred fifty-seven".