4003778676 has 96 divisors (see below), whose sum is σ = 9800372736. Its totient is φ = 1271088000.

The previous prime is 4003778663. The next prime is 4003778687. The reversal of 4003778676 is 6768773004.

4003778676 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4122871 + ... + 4123841.

It is an arithmetic number, because the mean of its divisors is an integer number (102087216).

Almost surely, 2^4003778676 is an apocalyptic number.

It is an amenable number.

4003778676 is an abundant number, since it is smaller than the sum of its proper divisors (5796594060).

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

4003778676 is a wasteful number, since it uses less digits than its factorization.

4003778676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 4003778676 is about 63275.4192084098. The cubic root of 4003778676 is about 1587.9007508393.

The spelling of 4003778676 in words is "four billion, three million, seven hundred seventy-eight thousand, six hundred seventy-six".