3993769920 has 112 divisors (see below), whose sum is σ = 14491703808. Its totient is φ = 912860160.

The previous prime is 3993769859. The next prime is 3993769937. The reversal of 3993769920 is 299673993.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290436 + ... + 303875.

Almost surely, 2^3993769920 is an apocalyptic number.

3993769920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3993769920 is an abundant number, since it is smaller than the sum of its proper divisors (10497933888).

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

3993769920 is a wasteful number, since it uses less digits than its factorization.

3993769920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594338 (or 594328 counting only the distinct ones).

The product of its (nonzero) digits is 4960116, while the sum is 57.

The square root of 3993769920 is about 63196.2809032304. The cubic root of 3993769920 is about 1586.5764874325.

The spelling of 3993769920 in words is "three billion, nine hundred ninety-three million, seven hundred sixty-nine thousand, nine hundred twenty".