65401201506 has 8 divisors (see below), whose sum is σ = 130802403024. Its totient is φ = 21800400500.

The previous prime is 65401201469. The next prime is 65401201531. The reversal of 65401201506 is 60510210456.

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

65401201506 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 5450100120 + ... + 5450100131.

It is an arithmetic number, because the mean of its divisors is an integer number (16350300378).

Almost surely, 2^65401201506 is an apocalyptic number.

65401201506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65401201506 is a wasteful number, since it uses less digits than its factorization.

65401201506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900200256.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 65401201506 in words is "sixty-five billion, four hundred one million, two hundred one thousand, five hundred six".