2064336747477 has 16 divisors (see below), whose sum is σ = 2957855643072. Its totient is φ = 1275937724160.

The previous prime is 2064336747469. The next prime is 2064336747497. The reversal of 2064336747477 is 7747476334602.

It is a happy number.

It is not a de Polignac number, because 2064336747477 - 2³ = 2064336747469 is a prime.

It is a super-2 number, since 2×2064336747477² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2064336747477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064336747457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302065174 + ... + 302072007.

It is an arithmetic number, because the mean of its divisors is an integer number (184865977692).

Almost surely, 2^{2064336747477} is an apocalyptic number.

It is an amenable number.

2064336747477 is a deficient number, since it is larger than the sum of its proper divisors (893518895595).

2064336747477 is a wasteful number, since it uses less digits than its factorization.

2064336747477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604137268.

The product of its (nonzero) digits is 99574272, while the sum is 60.

The spelling of 2064336747477 in words is "two trillion, sixty-four billion, three hundred thirty-six million, seven hundred forty-seven thousand, four hundred seventy-seven".