65572857703 has 8 divisors (see below), whose sum is σ = 69034313600. Its totient is φ = 62112427128.

The previous prime is 65572857641. The next prime is 65572857709. The reversal of 65572857703 is 30775827556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65572857703 - 2¹⁷ = 65572726631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65572857709) 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, 123273 + ... + 382546.

It is an arithmetic number, because the mean of its divisors is an integer number (8629289200).

Almost surely, 2^65572857703 is an apocalyptic number.

65572857703 is a deficient number, since it is larger than the sum of its proper divisors (3461455897).

65572857703 is a wasteful number, since it uses less digits than its factorization.

65572857703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512661.

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 65572857703 in words is "sixty-five billion, five hundred seventy-two million, eight hundred fifty-seven thousand, seven hundred three".