3728461920792 has 48 divisors (see below), whose sum is σ = 10842975997560. Its totient is φ = 1065274834176.

The previous prime is 3728461920791. The next prime is 3728461920823. The reversal of 3728461920792 is 2970291648273.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728461920791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1585229233 + ... + 1585231584.

Almost surely, 2^{3728461920792} is an apocalyptic number.

It is an amenable number.

3728461920792 is an abundant number, since it is smaller than the sum of its proper divisors (7114514076768).

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

3728461920792 is a wasteful number, since it uses less digits than its factorization.

3728461920792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170460840 (or 3170460829 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 3728461920792 in words is "three trillion, seven hundred twenty-eight billion, four hundred sixty-one million, nine hundred twenty thousand, seven hundred ninety-two".