3457655478805 has 16 divisors (see below), whose sum is σ = 4545811917504. Its totient is φ = 2503865994880.

The previous prime is 3457655478709. The next prime is 3457655478821. The reversal of 3457655478805 is 5088745567543.

It is not a de Polignac number, because 3457655478805 - 2¹¹ = 3457655476757 is a prime.

It is a super-2 number, since 2×3457655478805² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134893759 + ... + 134919388.

It is an arithmetic number, because the mean of its divisors is an integer number (284113244844).

Almost surely, 2^{3457655478805} is an apocalyptic number.

It is an amenable number.

3457655478805 is a deficient number, since it is larger than the sum of its proper divisors (1088156438699).

3457655478805 is a wasteful number, since it uses less digits than its factorization.

3457655478805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269813396.

The product of its (nonzero) digits is 564480000, while the sum is 67.

The spelling of 3457655478805 in words is "three trillion, four hundred fifty-seven billion, six hundred fifty-five million, four hundred seventy-eight thousand, eight hundred five".