3506426655 has 16 divisors (see below), whose sum is σ = 5611287264. Its totient is φ = 1869759360.

The previous prime is 3506426617. The next prime is 3506426683. The reversal of 3506426655 is 5566246053.

It is not a de Polignac number, because 3506426655 - 2⁷ = 3506426527 is a prime.

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, 81945 + ... + 117165.

It is an arithmetic number, because the mean of its divisors is an integer number (350705454).

Almost surely, 2^3506426655 is an apocalyptic number.

3506426655 is a deficient number, since it is larger than the sum of its proper divisors (2104860609).

3506426655 is a wasteful number, since it uses less digits than its factorization.

3506426655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41866.

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 3506426655 is about 59215.0880688360. The cubic root of 3506426655 is about 1519.2232086714.

The spelling of 3506426655 in words is "three billion, five hundred six million, four hundred twenty-six thousand, six hundred fifty-five".