612370528011 has 24 divisors (see below), whose sum is σ = 971093685744. Its totient is φ = 368769735360.

The previous prime is 612370527997. The next prime is 612370528043. The reversal of 612370528011 is 110825073216.

612370528011 is a `hidden beast` number, since 6 + 1 + 2 + 370 + 5 + 280 + 1 + 1 = 666.

It is not a de Polignac number, because 612370528011 - 2⁶ = 612370527947 is a prime.

It is a super-2 number, since 2×612370528011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612370508011) 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 23 ways as a sum of consecutive naturals, for example, 19683696 + ... + 19714781.

It is an arithmetic number, because the mean of its divisors is an integer number (40462236906).

Almost surely, 2^612370528011 is an apocalyptic number.

612370528011 is a deficient number, since it is larger than the sum of its proper divisors (358723157733).

612370528011 is a wasteful number, since it uses less digits than its factorization.

612370528011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39398651 (or 39398648 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 612370528011 in words is "six hundred twelve billion, three hundred seventy million, five hundred twenty-eight thousand, eleven".