4780551897 has 48 divisors (see below), whose sum is σ = 7676712576. Its totient is φ = 2842560000.

The previous prime is 4780551887. The next prime is 4780551899. The reversal of 4780551897 is 7981550874.

4780551897 is a `hidden beast` number, since 4 + 7 + 8 + 0 + 551 + 89 + 7 = 666.

It is not a de Polignac number, because 4780551897 - 2²⁰ = 4779503321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4780551899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1127772 + ... + 1132002.

It is an arithmetic number, because the mean of its divisors is an integer number (159931512).

Almost surely, 2^4780551897 is an apocalyptic number.

It is an amenable number.

4780551897 is a deficient number, since it is larger than the sum of its proper divisors (2896160679).

4780551897 is a wasteful number, since it uses less digits than its factorization.

4780551897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The square root of 4780551897 is about 69141.5352519743. The cubic root of 4780551897 is about 1684.5840293739.

The spelling of 4780551897 in words is "four billion, seven hundred eighty million, five hundred fifty-one thousand, eight hundred ninety-seven".