3719428512 has 24 divisors (see below), whose sum is σ = 9763500096. Its totient is φ = 1239809472.

The previous prime is 3719428483. The next prime is 3719428513. The reversal of 3719428512 is 2158249173.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3719428513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19371928 + ... + 19372119.

It is an arithmetic number, because the mean of its divisors is an integer number (406812504).

Almost surely, 2^3719428512 is an apocalyptic number.

3719428512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3719428512 is an abundant number, since it is smaller than the sum of its proper divisors (6044071584).

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

3719428512 is a wasteful number, since it uses less digits than its factorization.

3719428512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38744060 (or 38744052 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 3719428512 is about 60987.1175905207. The cubic root of 3719428512 is about 1549.3828291434.

The spelling of 3719428512 in words is "three billion, seven hundred nineteen million, four hundred twenty-eight thousand, five hundred twelve".