3778915004 has 12 divisors (see below), whose sum is σ = 6826427328. Its totient is φ = 1828507200.

The previous prime is 3778914983. The next prime is 3778915027. The reversal of 3778915004 is 4005198773.

It is a super-3 number, since 3×3778915004³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15237437 + ... + 15237684.

It is an arithmetic number, because the mean of its divisors is an integer number (568868944).

Almost surely, 2^3778915004 is an apocalyptic number.

It is an amenable number.

3778915004 is a deficient number, since it is larger than the sum of its proper divisors (3047512324).

3778915004 is a wasteful number, since it uses less digits than its factorization.

3778915004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30475156 (or 30475154 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 3778915004 is about 61472.8802318551. The cubic root of 3778915004 is about 1557.5991730301.

The spelling of 3778915004 in words is "three billion, seven hundred seventy-eight million, nine hundred fifteen thousand, four".