3778048761 has 8 divisors (see below), whose sum is σ = 5038980960. Its totient is φ = 2517907872.

The previous prime is 3778048759. The next prime is 3778048763. The reversal of 3778048761 is 1678408773.

3778048761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3778048759) and next prime (3778048763).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3778048761 - 2¹ = 3778048759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3778048763) 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, 186595 + ... + 205848.

It is an arithmetic number, because the mean of its divisors is an integer number (629872620).

Almost surely, 2^3778048761 is an apocalyptic number.

It is an amenable number.

3778048761 is a deficient number, since it is larger than the sum of its proper divisors (1260932199).

3778048761 is a wasteful number, since it uses less digits than its factorization.

3778048761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395655.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The square root of 3778048761 is about 61465.8340950483. The cubic root of 3778048761 is about 1557.4801474642.

The spelling of 3778048761 in words is "three billion, seven hundred seventy-eight million, forty-eight thousand, seven hundred sixty-one".