2929679644 has 12 divisors (see below), whose sum is σ = 5303730600. Its totient is φ = 1414328048.

The previous prime is 2929679611. The next prime is 2929679653. The reversal of 2929679644 is 4469769292.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12627814 + ... + 12628045.

It is an arithmetic number, because the mean of its divisors is an integer number (441977550).

Almost surely, 2^2929679644 is an apocalyptic number.

It is an amenable number.

2929679644 is a deficient number, since it is larger than the sum of its proper divisors (2374050956).

2929679644 is a wasteful number, since it uses less digits than its factorization.

2929679644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255892 (or 25255890 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 58.

The square root of 2929679644 is about 54126.5151658593. The cubic root of 2929679644 is about 1430.8915242038.

The spelling of 2929679644 in words is "two billion, nine hundred twenty-nine million, six hundred seventy-nine thousand, six hundred forty-four".