4755036978 has 24 divisors (see below), whose sum is σ = 10365792528. Its totient is φ = 1575287352.

The previous prime is 4755036977. The next prime is 4755037019. The reversal of 4755036978 is 8796305574.

4755036978 is a `hidden beast` number, since 4 + 7 + 5 + 503 + 69 + 78 = 666.

It is a super-2 number, since 2×4755036978² = 45220753324294744968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4755036977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807400 + ... + 813267.

It is an arithmetic number, because the mean of its divisors is an integer number (431908022).

Almost surely, 2^4755036978 is an apocalyptic number.

4755036978 is an abundant number, since it is smaller than the sum of its proper divisors (5610755550).

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

4755036978 is a wasteful number, since it uses less digits than its factorization.

4755036978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620838 (or 1620835 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 4755036978 is about 68956.7761572422. The cubic root of 4755036978 is about 1681.5816758177.

The spelling of 4755036978 in words is "four billion, seven hundred fifty-five million, thirty-six thousand, nine hundred seventy-eight".