1942719603650 has 48 divisors (see below), whose sum is σ = 4213945766400. Its totient is φ = 666075286800.

The previous prime is 1942719603637. The next prime is 1942719603653. The reversal of 1942719603650 is 563069172491.

It is a junction number, because it is equal to n+sod(n) for n = 1942719603592 and 1942719603601.

It is not an unprimeable number, because it can be changed into a prime (1942719603653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56621906 + ... + 56656205.

It is an arithmetic number, because the mean of its divisors is an integer number (87790536800).

Almost surely, 2^{1942719603650} is an apocalyptic number.

1942719603650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1942719603650 is an abundant number, since it is smaller than the sum of its proper divisors (2271226162750).

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

1942719603650 is a wasteful number, since it uses less digits than its factorization.

1942719603650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113278144 (or 113278125 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1942719603650 in words is "one trillion, nine hundred forty-two billion, seven hundred nineteen million, six hundred three thousand, six hundred fifty".