3478073663207 has 64 divisors (see below), whose sum is σ = 4135161203712. Its totient is φ = 2883928320000.

The previous prime is 3478073663177. The next prime is 3478073663249. The reversal of 3478073663207 is 7023663708743.

It is not a de Polignac number, because 3478073663207 - 2²⁴ = 3478056885991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478073663107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3182134553 + ... + 3182135645.

It is an arithmetic number, because the mean of its divisors is an integer number (64611893808).

Almost surely, 2^{3478073663207} is an apocalyptic number.

3478073663207 is a deficient number, since it is larger than the sum of its proper divisors (657087540505).

3478073663207 is a wasteful number, since it uses less digits than its factorization.

3478073663207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 3478073663207 in words is "three trillion, four hundred seventy-eight billion, seventy-three million, six hundred sixty-three thousand, two hundred seven".