1019481849202 has 16 divisors (see below), whose sum is σ = 1567922004000. Its totient is φ = 496888695072.

The previous prime is 1019481849173. The next prime is 1019481849209. The reversal of 1019481849202 is 2029481849101.

It is not an unprimeable number, because it can be changed into a prime (1019481849209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11835283 + ... + 11921110.

It is an arithmetic number, because the mean of its divisors is an integer number (97995125250).

Almost surely, 2^{1019481849202} is an apocalyptic number.

1019481849202 is a deficient number, since it is larger than the sum of its proper divisors (548440154798).

1019481849202 is a wasteful number, since it uses less digits than its factorization.

1019481849202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756937.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 1019481849202 in words is "one trillion, nineteen billion, four hundred eighty-one million, eight hundred forty-nine thousand, two hundred two".