900518775072 has 48 divisors (see below), whose sum is σ = 2701556327232. Its totient is φ = 257291078400.

The previous prime is 900518775071. The next prime is 900518775137. The reversal of 900518775072 is 270577815009.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (900518775071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670028179 + ... + 670029522.

It is an arithmetic number, because the mean of its divisors is an integer number (56282423484).

Almost surely, 2^900518775072 is an apocalyptic number.

It is an amenable number.

900518775072 is an abundant number, since it is smaller than the sum of its proper divisors (1801037552160).

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

900518775072 is a wasteful number, since it uses less digits than its factorization.

900518775072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340057721 (or 1340057713 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 51.

The spelling of 900518775072 in words is "nine hundred billion, five hundred eighteen million, seven hundred seventy-five thousand, seventy-two".