65154754020 has 48 divisors (see below), whose sum is σ = 192035067840. Its totient is φ = 16460148096.

The previous prime is 65154754003. The next prime is 65154754069. The reversal of 65154754020 is 2045745156.

It is a self number, because there is not a number n which added to its sum of digits gives 65154754020.

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 15 ways as a sum of consecutive naturals, for example, 28575507 + ... + 28577786.

It is an arithmetic number, because the mean of its divisors is an integer number (4000730580).

Almost surely, 2^65154754020 is an apocalyptic number.

65154754020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65154754020 is an abundant number, since it is smaller than the sum of its proper divisors (126880313820).

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

65154754020 is a wasteful number, since it uses less digits than its factorization.

65154754020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57153324 (or 57153322 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 65154754020 in words is "sixty-five billion, one hundred fifty-four million, seven hundred fifty-four thousand, twenty".