1799415250464 has 48 divisors (see below), whose sum is σ = 5086808500032. Its totient is φ = 553666230528.

The previous prime is 1799415250463. The next prime is 1799415250469. The reversal of 1799415250464 is 4640525149971.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1799415250463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720918324 + ... + 720920819.

It is an arithmetic number, because the mean of its divisors is an integer number (105975177084).

Almost surely, 2^{1799415250464} is an apocalyptic number.

It is an amenable number.

1799415250464 is an abundant number, since it is smaller than the sum of its proper divisors (3287393249568).

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

1799415250464 is a wasteful number, since it uses less digits than its factorization.

1799415250464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441839169 (or 1441839161 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 1799415250464 in words is "one trillion, seven hundred ninety-nine billion, four hundred fifteen million, two hundred fifty thousand, four hundred sixty-four".