120452472648 has 48 divisors (see below), whose sum is σ = 327494856780. Its totient is φ = 39994589184.

The previous prime is 120452472643. The next prime is 120452472659. The reversal of 120452472648 is 846274254021.

120452472648 is a `hidden beast` number, since 12 + 0 + 4 + 524 + 72 + 6 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69781562244 + 50670910404 = 264162^2 + 225102^2 .

It is not an unprimeable number, because it can be changed into a prime (120452472643) 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, 3236265 + ... + 3273272.

Almost surely, 2^120452472648 is an apocalyptic number.

120452472648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120452472648 is an abundant number, since it is smaller than the sum of its proper divisors (207042384132).

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

120452472648 is a wasteful number, since it uses less digits than its factorization.

120452472648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509806 (or 6509799 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 120452472648 in words is "one hundred twenty billion, four hundred fifty-two million, four hundred seventy-two thousand, six hundred forty-eight".