1336767664 has 40 divisors (see below), whose sum is σ = 2787330528. Its totient is φ = 618746880.

The previous prime is 1336767589. The next prime is 1336767697. The reversal of 1336767664 is 4667676331.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23692 + ... + 56875.

Almost surely, 2^1336767664 is an apocalyptic number.

It is an amenable number.

1336767664 is an abundant number, since it is smaller than the sum of its proper divisors (1450562864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1336767664 is a wasteful number, since it uses less digits than its factorization.

1336767664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80653 (or 80647 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 49.

The square root of 1336767664 is about 36561.8334332402. The cubic root of 1336767664 is about 1101.5865986039.

The spelling of 1336767664 in words is "one billion, three hundred thirty-six million, seven hundred sixty-seven thousand, six hundred sixty-four".