1942398959616 has 248 divisors, whose sum is σ = 5841155519840. Its totient is φ = 637802643456.

The previous prime is 1942398959609. The next prime is 1942398959653. The reversal of 1942398959616 is 6169598932491.

1942398959616 is a `hidden beast` number, since 1 + 9 + 4 + 23 + 9 + 8 + 9 + 596 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

Its product of digits (226748160) is a multiple of the sum of its prime divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28991029215 + ... + 28991029281.

Almost surely, 2^{1942398959616} is an apocalyptic number.

1942398959616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942398959616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920577759920).

1942398959616 is an abundant number, since it is smaller than the sum of its proper divisors (3898756560224).

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

1942398959616 is an frugal number, since it uses more digits than its factorization.

1942398959616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 72 counting only the distinct ones).

The product of its digits is 226748160, while the sum is 72.

The spelling of 1942398959616 in words is "one trillion, nine hundred forty-two billion, three hundred ninety-eight million, nine hundred fifty-nine thousand, six hundred sixteen".