120853486464 has 64 divisors (see below), whose sum is σ = 321068154000. Its totient is φ = 40278085632.

The previous prime is 120853486463. The next prime is 120853486511. The reversal of 120853486464 is 464684358021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120853486463) 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, 2808342 + ... + 2851050.

Almost surely, 2^120853486464 is an apocalyptic number.

It is an amenable number.

120853486464 is an abundant number, since it is smaller than the sum of its proper divisors (200214667536).

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

120853486464 is an equidigital number, since it uses as much as digits as its factorization.

120853486464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50095 (or 50083 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 120853486464 in words is "one hundred twenty billion, eight hundred fifty-three million, four hundred eighty-six thousand, four hundred sixty-four".