16672640311 has 2 divisors, whose sum is σ = 16672640312. Its totient is φ = 16672640310.

The previous prime is 16672640273. The next prime is 16672640329. The reversal of 16672640311 is 11304627661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16672640311 - 2¹⁵ = 16672607543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16672649311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336320155 + 8336320156.

It is an arithmetic number, because the mean of its divisors is an integer number (8336320156).

Almost surely, 2^16672640311 is an apocalyptic number.

16672640311 is a deficient number, since it is larger than the sum of its proper divisors (1).

16672640311 is an equidigital number, since it uses as much as digits as its factorization.

16672640311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 16672640311 in words is "sixteen billion, six hundred seventy-two million, six hundred forty thousand, three hundred eleven".