1356664536 has 48 divisors (see below), whose sum is σ = 3680375400. Its totient is φ = 451473792.

The previous prime is 1356664531. The next prime is 1356664567. The reversal of 1356664536 is 6354666531.

It is a junction number, because it is equal to n+sod(n) for n = 1356664491 and 1356664500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356664531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29155 + ... + 59693.

Almost surely, 2^1356664536 is an apocalyptic number.

It is an amenable number.

1356664536 is an abundant number, since it is smaller than the sum of its proper divisors (2323710864).

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

1356664536 is a wasteful number, since it uses less digits than its factorization.

1356664536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31168 (or 31161 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 1356664536 is about 36832.9273341123. The cubic root of 1356664536 is about 1107.0251583700.

The spelling of 1356664536 in words is "one billion, three hundred fifty-six million, six hundred sixty-four thousand, five hundred thirty-six".