65207868748 has 48 divisors (see below), whose sum is σ = 132834925440. Its totient is φ = 27695260800.

The previous prime is 65207868731. The next prime is 65207868797. The reversal of 65207868748 is 84786870256.

It is a super-2 number, since 2×65207868748² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473218 + ... + 595273.

It is an arithmetic number, because the mean of its divisors is an integer number (2767394280).

Almost surely, 2^65207868748 is an apocalyptic number.

It is an amenable number.

65207868748 is an abundant number, since it is smaller than the sum of its proper divisors (67627056692).

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

65207868748 is a wasteful number, since it uses less digits than its factorization.

65207868748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068598 (or 1068596 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 65207868748 in words is "sixty-five billion, two hundred seven million, eight hundred sixty-eight thousand, seven hundred forty-eight".