65607020556007 has 32 divisors (see below), whose sum is σ = 79234756116480. Its totient is φ = 53105404191840.

The previous prime is 65607020555957. The next prime is 65607020556041. The reversal of 65607020556007 is 70065502070656.

It is not a de Polignac number, because 65607020556007 - 2¹¹ = 65607020553959 is a prime.

It is a super-2 number, since 2×65607020556007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65607020556307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214429378 + ... + 214735120.

It is an arithmetic number, because the mean of its divisors is an integer number (2476086128640).

Almost surely, 2^{65607020556007} is an apocalyptic number.

65607020556007 is a deficient number, since it is larger than the sum of its proper divisors (13627735560473).

65607020556007 is a wasteful number, since it uses less digits than its factorization.

65607020556007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322723.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 65607020556007 in words is "sixty-five trillion, six hundred seven billion, twenty million, five hundred fifty-six thousand, seven".