5121667770 has 32 divisors (see below), whose sum is σ = 12303999360. Its totient is φ = 1364445120.

The previous prime is 5121667769. The next prime is 5121667783. The reversal of 5121667770 is 777661215.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51865 + ... + 113724.

It is an arithmetic number, because the mean of its divisors is an integer number (384499980).

Almost surely, 2^5121667770 is an apocalyptic number.

5121667770 is an abundant number, since it is smaller than the sum of its proper divisors (7182331590).

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

5121667770 is a wasteful number, since it uses less digits than its factorization.

5121667770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166630.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 5121667770 is about 71565.8282282822. The cubic root of 5121667770 is about 1723.7348724150.

The spelling of 5121667770 in words is "five billion, one hundred twenty-one million, six hundred sixty-seven thousand, seven hundred seventy".