3507949811 has 16 divisors (see below), whose sum is σ = 3737556480. Its totient is φ = 3285437760.

The previous prime is 3507949793. The next prime is 3507949831. The reversal of 3507949811 is 1189497053.

It is not a de Polignac number, because 3507949811 - 2⁶ = 3507949747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3507949831) 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, 225866 + ... + 240896.

It is an arithmetic number, because the mean of its divisors is an integer number (233597280).

Almost surely, 2^3507949811 is an apocalyptic number.

3507949811 is a deficient number, since it is larger than the sum of its proper divisors (229606669).

3507949811 is a wasteful number, since it uses less digits than its factorization.

3507949811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15266.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 3507949811 is about 59227.9478878004. The cubic root of 3507949811 is about 1519.4431551860.

The spelling of 3507949811 in words is "three billion, five hundred seven million, nine hundred forty-nine thousand, eight hundred eleven".