1648116990418 has 16 divisors (see below), whose sum is σ = 2507043398400. Its totient is φ = 812436307200.

The previous prime is 1648116990407. The next prime is 1648116990427. The reversal of 1648116990418 is 8140996118461.

It is a super-2 number, since 2×1648116990418² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11351623 + ... + 11495893.

It is an arithmetic number, because the mean of its divisors is an integer number (156690212400).

Almost surely, 2^{1648116990418} is an apocalyptic number.

1648116990418 is a deficient number, since it is larger than the sum of its proper divisors (858926407982).

1648116990418 is a wasteful number, since it uses less digits than its factorization.

1648116990418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224793.

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 1648116990418 in words is "one trillion, six hundred forty-eight billion, one hundred sixteen million, nine hundred ninety thousand, four hundred eighteen".