3778049450740 has 24 divisors (see below), whose sum is σ = 7933940727552. Its totient is φ = 1511212755360.

The previous prime is 3778049450699. The next prime is 3778049450741. The reversal of 3778049450740 is 470549408773.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778049450741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286305 + ... + 7787575.

It is an arithmetic number, because the mean of its divisors is an integer number (330580863648).

Almost surely, 2^{3778049450740} is an apocalyptic number.

It is an amenable number.

3778049450740 is an abundant number, since it is smaller than the sum of its proper divisors (4155891276812).

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

3778049450740 is a wasteful number, since it uses less digits than its factorization.

3778049450740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878127 (or 878125 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 3778049450740 in words is "three trillion, seven hundred seventy-eight billion, forty-nine million, four hundred fifty thousand, seven hundred forty".