1233794616840 has 128 divisors (see below), whose sum is σ = 4254464304000. Its totient is φ = 317666651904.

The previous prime is 1233794616829. The next prime is 1233794616863. The reversal of 1233794616840 is 486164973321.

1233794616840 is a `hidden beast` number, since 1 + 2 + 33 + 79 + 461 + 6 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19665274 + ... + 19727913.

It is an arithmetic number, because the mean of its divisors is an integer number (33238002375).

Almost surely, 2^{1233794616840} is an apocalyptic number.

1233794616840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233794616840 is an abundant number, since it is smaller than the sum of its proper divisors (3020669687160).

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

1233794616840 is a wasteful number, since it uses less digits than its factorization.

1233794616840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39393236 (or 39393226 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1233794616840 in words is "one trillion, two hundred thirty-three billion, seven hundred ninety-four million, six hundred sixteen thousand, eight hundred forty".