1648051059291 has 32 divisors (see below), whose sum is σ = 2704779517440. Its totient is φ = 869209899264.

The previous prime is 1648051059287. The next prime is 1648051059359. The reversal of 1648051059291 is 1929501508461.

It is not a de Polignac number, because 1648051059291 - 2² = 1648051059287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1648051059091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312191 + ... + 2939783.

It is an arithmetic number, because the mean of its divisors is an integer number (84524359920).

Almost surely, 2^{1648051059291} is an apocalyptic number.

1648051059291 is a deficient number, since it is larger than the sum of its proper divisors (1056728458149).

1648051059291 is a wasteful number, since it uses less digits than its factorization.

1648051059291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637235.

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 1648051059291 in words is "one trillion, six hundred forty-eight billion, fifty-one million, fifty-nine thousand, two hundred ninety-one".