1984694796 has 72 divisors (see below), whose sum is σ = 5738058144. Its totient is φ = 566611200.

The previous prime is 1984694773. The next prime is 1984694797. The reversal of 1984694796 is 6974964891.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1984694797) 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, 451666 + ... + 456038.

It is an arithmetic number, because the mean of its divisors is an integer number (79695252).

Almost surely, 2^1984694796 is an apocalyptic number.

It is an amenable number.

1984694796 is an abundant number, since it is smaller than the sum of its proper divisors (3753363348).

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

1984694796 is a wasteful number, since it uses less digits than its factorization.

1984694796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191 (or 6186 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 1984694796 is about 44549.9135352696. The cubic root of 1984694796 is about 1256.6989252023.

The spelling of 1984694796 in words is "one billion, nine hundred eighty-four million, six hundred ninety-four thousand, seven hundred ninety-six".