65604541401 has 12 divisors (see below), whose sum is σ = 108299560512. Its totient is φ = 37488309336.

The previous prime is 65604541393. The next prime is 65604541433. The reversal of 65604541401 is 10414540656.

65604541401 is a `hidden beast` number, since 6 + 5 + 60 + 454 + 140 + 1 = 666.

It is not a de Polignac number, because 65604541401 - 2³ = 65604541393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65604541451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520670901 + ... + 520671026.

It is an arithmetic number, because the mean of its divisors is an integer number (9024963376).

Almost surely, 2^65604541401 is an apocalyptic number.

It is an amenable number.

65604541401 is a deficient number, since it is larger than the sum of its proper divisors (42695019111).

65604541401 is a wasteful number, since it uses less digits than its factorization.

65604541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041341940 (or 1041341937 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 65604541401 in words is "sixty-five billion, six hundred four million, five hundred forty-one thousand, four hundred one".