1934979836 has 48 divisors (see below), whose sum is σ = 3625090560. Its totient is φ = 901108800.

The previous prime is 1934979803. The next prime is 1934979853. The reversal of 1934979836 is 6389794391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181210 + ... + 1182846.

It is an arithmetic number, because the mean of its divisors is an integer number (75522720).

Almost surely, 2^1934979836 is an apocalyptic number.

It is an amenable number.

1934979836 is a deficient number, since it is larger than the sum of its proper divisors (1690110724).

1934979836 is a wasteful number, since it uses less digits than its factorization.

1934979836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 59.

The square root of 1934979836 is about 43988.4056996841. The cubic root of 1934979836 is about 1246.1169819065.

The spelling of 1934979836 in words is "one billion, nine hundred thirty-four million, nine hundred seventy-nine thousand, eight hundred thirty-six".