1147495408648 has 64 divisors (see below), whose sum is σ = 2352053088000. Its totient is φ = 522985522752.

The previous prime is 1147495408643. The next prime is 1147495408673. The reversal of 1147495408648 is 8468045947411.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1147495408643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872278 + ... + 1748101.

It is an arithmetic number, because the mean of its divisors is an integer number (36750829500).

Almost surely, 2^{1147495408648} is an apocalyptic number.

It is an amenable number.

1147495408648 is an abundant number, since it is smaller than the sum of its proper divisors (1204557679352).

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

1147495408648 is a wasteful number, since it uses less digits than its factorization.

1147495408648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620514 (or 2620510 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 1147495408648 in words is "one trillion, one hundred forty-seven billion, four hundred ninety-five million, four hundred eight thousand, six hundred forty-eight".