2029699064 has 8 divisors (see below), whose sum is σ = 3805685760. Its totient is φ = 1014849528.

The previous prime is 2029699051. The next prime is 2029699069. The reversal of 2029699064 is 4609969202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029699069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126856184 + ... + 126856199.

It is an arithmetic number, because the mean of its divisors is an integer number (475710720).

Almost surely, 2^2029699064 is an apocalyptic number.

It is an amenable number.

2029699064 is a deficient number, since it is larger than the sum of its proper divisors (1775986696).

2029699064 is a wasteful number, since it uses less digits than its factorization.

2029699064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253712389 (or 253712385 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2029699064 is about 45052.1815676000. The cubic root of 2029699064 is about 1266.1268454439.

The spelling of 2029699064 in words is "two billion, twenty-nine million, six hundred ninety-nine thousand, sixty-four".