5439923612 has 6 divisors (see below), whose sum is σ = 9519866328. Its totient is φ = 2719961804.

The previous prime is 5439923597. The next prime is 5439923633. The reversal of 5439923612 is 2163299345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679990448 + ... + 679990455.

It is an arithmetic number, because the mean of its divisors is an integer number (1586644388).

Almost surely, 2^5439923612 is an apocalyptic number.

It is an amenable number.

5439923612 is a deficient number, since it is larger than the sum of its proper divisors (4079942716).

5439923612 is a wasteful number, since it uses less digits than its factorization.

5439923612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359980907 (or 1359980905 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 5439923612 is about 73755.8378164061. The cubic root of 5439923612 is about 1758.7236368388.

The spelling of 5439923612 in words is "five billion, four hundred thirty-nine million, nine hundred twenty-three thousand, six hundred twelve".