1648147348890 has 192 divisors, whose sum is σ = 5264792432640. Its totient is φ = 349298490240.

The previous prime is 1648147348853. The next prime is 1648147348943. The reversal of 1648147348890 is 988437418461.

1648147348890 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 147 + 3 + 488 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 902196 + ... + 2027375.

It is an arithmetic number, because the mean of its divisors is an integer number (27420793920).

Almost surely, 2^{1648147348890} is an apocalyptic number.

1648147348890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1648147348890 is an abundant number, since it is smaller than the sum of its proper divisors (3616645083750).

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

1648147348890 is a wasteful number, since it uses less digits than its factorization.

1648147348890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929657 (or 2929654 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 1648147348890 in words is "one trillion, six hundred forty-eight billion, one hundred forty-seven million, three hundred forty-eight thousand, eight hundred ninety".