4777178540 has 12 divisors (see below), whose sum is σ = 10032074976. Its totient is φ = 1910871408.

The previous prime is 4777178537. The next prime is 4777178543. The reversal of 4777178540 is 458717774.

It is an interprime number because it is at equal distance from previous prime (4777178537) and next prime (4777178543).

It is not an unprimeable number, because it can be changed into a prime (4777178543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119429444 + ... + 119429483.

It is an arithmetic number, because the mean of its divisors is an integer number (836006248).

Almost surely, 2^4777178540 is an apocalyptic number.

It is an amenable number.

4777178540 is an abundant number, since it is smaller than the sum of its proper divisors (5254896436).

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

4777178540 is a wasteful number, since it uses less digits than its factorization.

4777178540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238858936 (or 238858934 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 50.

The square root of 4777178540 is about 69117.1363700783. The cubic root of 4777178540 is about 1684.1876985300.

The spelling of 4777178540 in words is "four billion, seven hundred seventy-seven million, one hundred seventy-eight thousand, five hundred forty".