19481070753 has 16 divisors (see below), whose sum is σ = 28894714240. Its totient is φ = 12972139632.

The previous prime is 19481070743. The next prime is 19481070779. The reversal of 19481070753 is 35707018491.

It is not a de Polignac number, because 19481070753 - 2⁶ = 19481070689 is a prime.

It is a super-3 number, since 3×19481070753³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19481070699 and 19481070708.

It is not an unprimeable number, because it can be changed into a prime (19481070703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399901 + ... + 445962.

It is an arithmetic number, because the mean of its divisors is an integer number (1805919640).

Almost surely, 2^19481070753 is an apocalyptic number.

It is an amenable number.

19481070753 is a deficient number, since it is larger than the sum of its proper divisors (9413643487).

19481070753 is an equidigital number, since it uses as much as digits as its factorization.

19481070753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846725 (or 846719 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

It can be divided in two parts, 1948 and 1070753, that added together give a palindrome (1072701).

The spelling of 19481070753 in words is "nineteen billion, four hundred eighty-one million, seventy thousand, seven hundred fifty-three".