2006477629064 has 8 divisors (see below), whose sum is σ = 3762145554510. Its totient is φ = 1003238814528.

The previous prime is 2006477629031. The next prime is 2006477629067. The reversal of 2006477629064 is 4609267746002.

It can be written as a sum of positive squares in only one way, i.e., 2002955206564 + 3522422500 = 1415258^2 + 59350^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2006477628997 and 2006477629015.

It is not an unprimeable number, because it can be changed into a prime (2006477629067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125404851809 + ... + 125404851824.

Almost surely, 2^{2006477629064} is an apocalyptic number.

It is an amenable number.

2006477629064 is a deficient number, since it is larger than the sum of its proper divisors (1755667925446).

2006477629064 is a wasteful number, since it uses less digits than its factorization.

2006477629064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250809703639 (or 250809703635 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 2006477629064 in words is "two trillion, six billion, four hundred seventy-seven million, six hundred twenty-nine thousand, sixty-four".