5165620761 has 16 divisors (see below), whose sum is σ = 8213658624. Its totient is φ = 2823444624.

The previous prime is 5165620753. The next prime is 5165620771. The reversal of 5165620761 is 1670265615.

It is not a de Polignac number, because 5165620761 - 2³ = 5165620753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5165620771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5346951 + ... + 5347916.

It is an arithmetic number, because the mean of its divisors is an integer number (513353664).

Almost surely, 2^5165620761 is an apocalyptic number.

It is an amenable number.

5165620761 is a deficient number, since it is larger than the sum of its proper divisors (3048037863).

5165620761 is a wasteful number, since it uses less digits than its factorization.

5165620761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694900.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5165620761 is about 71872.2530675086. The cubic root of 5165620761 is about 1728.6517345458.

The spelling of 5165620761 in words is "five billion, one hundred sixty-five million, six hundred twenty thousand, seven hundred sixty-one".