65745000419 has 32 divisors (see below), whose sum is σ = 77286528000. Its totient is φ = 54765333504.

The previous prime is 65745000367. The next prime is 65745000427. The reversal of 65745000419 is 91400054756.

It is not a de Polignac number, because 65745000419 - 2²⁴ = 65728223203 is a prime.

It is a super-2 number, since 2×65745000419² (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 (65745000119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20486087 + ... + 20489295.

It is an arithmetic number, because the mean of its divisors is an integer number (2415204000).

Almost surely, 2^65745000419 is an apocalyptic number.

65745000419 is a deficient number, since it is larger than the sum of its proper divisors (11541527581).

65745000419 is a wasteful number, since it uses less digits than its factorization.

65745000419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 65745000419 in words is "sixty-five billion, seven hundred forty-five million, four hundred nineteen", and thus it is an aban number.