611677901229 has 16 divisors (see below), whose sum is σ = 822129518592. Its totient is φ = 404506847808.

The previous prime is 611677901227. The next prime is 611677901273. The reversal of 611677901229 is 922109776116.

It is not a de Polignac number, because 611677901229 - 2¹ = 611677901227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611677901227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2205787 + ... + 2467559.

It is an arithmetic number, because the mean of its divisors is an integer number (51383094912).

Almost surely, 2^611677901229 is an apocalyptic number.

It is an amenable number.

611677901229 is a deficient number, since it is larger than the sum of its proper divisors (210451617363).

611677901229 is a wasteful number, since it uses less digits than its factorization.

611677901229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268036.

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 611677901229 in words is "six hundred eleven billion, six hundred seventy-seven million, nine hundred one thousand, two hundred twenty-nine".