1356896532072 has 32 divisors (see below), whose sum is σ = 3471130666080. Its totient is φ = 441780265920.

The previous prime is 1356896532041. The next prime is 1356896532073. The reversal of 1356896532072 is 2702356986531.

It is a super-2 number, since 2×1356896532072² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1356896532073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657410079 + ... + 657412142.

It is an arithmetic number, because the mean of its divisors is an integer number (108472833315).

Almost surely, 2^{1356896532072} is an apocalyptic number.

1356896532072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356896532072 is an abundant number, since it is smaller than the sum of its proper divisors (2114234134008).

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

1356896532072 is a wasteful number, since it uses less digits than its factorization.

1356896532072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314822273 (or 1314822269 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 1356896532072 in words is "one trillion, three hundred fifty-six billion, eight hundred ninety-six million, five hundred thirty-two thousand, seventy-two".