32700745457 has 16 divisors (see below), whose sum is σ = 33672974400. Its totient is φ = 31744142400.

The previous prime is 32700745453. The next prime is 32700745459. The reversal of 32700745457 is 75454700723.

It is a cyclic number.

It is not a de Polignac number, because 32700745457 - 2² = 32700745453 is a prime.

It is a super-2 number, since 2×32700745457² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32700745453) 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, 2310998 + ... + 2325104.

It is an arithmetic number, because the mean of its divisors is an integer number (2104560900).

Almost surely, 2^32700745457 is an apocalyptic number.

It is an amenable number.

32700745457 is a deficient number, since it is larger than the sum of its proper divisors (972228943).

32700745457 is a wasteful number, since it uses less digits than its factorization.

32700745457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656.

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 32700745457 in words is "thirty-two billion, seven hundred million, seven hundred forty-five thousand, four hundred fifty-seven".