5111870752061 has 8 divisors (see below), whose sum is σ = 5413896040320. Its totient is φ = 4809992909248.

The previous prime is 5111870752057. The next prime is 5111870752103. The reversal of 5111870752061 is 1602570781115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5111870752061 - 2² = 5111870752057 is a prime.

It is a super-2 number, since 2×5111870752061² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111870754061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36789971 + ... + 36928656.

It is an arithmetic number, because the mean of its divisors is an integer number (676737005040).

Almost surely, 2^{5111870752061} is an apocalyptic number.

It is an amenable number.

5111870752061 is a deficient number, since it is larger than the sum of its proper divisors (302025288259).

5111870752061 is a wasteful number, since it uses less digits than its factorization.

5111870752061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73722723.

The product of its (nonzero) digits is 117600, while the sum is 44.

The spelling of 5111870752061 in words is "five trillion, one hundred eleven billion, eight hundred seventy million, seven hundred fifty-two thousand, sixty-one".