65074511485 has 8 divisors (see below), whose sum is σ = 78101180640. Its totient is φ = 52051764624.

The previous prime is 65074511473. The next prime is 65074511507. The reversal of 65074511485 is 58411547056.

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

It is a cyclic number.

It is not a de Polignac number, because 65074511485 - 2¹⁵ = 65074478717 is a prime.

It is a super-2 number, since 2×65074511485² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943947 + ... + 1010536.

It is an arithmetic number, because the mean of its divisors is an integer number (9762647580).

Almost surely, 2^65074511485 is an apocalyptic number.

It is an amenable number.

65074511485 is a deficient number, since it is larger than the sum of its proper divisors (13026669155).

65074511485 is a wasteful number, since it uses less digits than its factorization.

65074511485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961147.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 65074511485 in words is "sixty-five billion, seventy-four million, five hundred eleven thousand, four hundred eighty-five".