30125266777673 has 4 divisors (see below), whose sum is σ = 30128249782800. Its totient is φ = 30122283772548.

The previous prime is 30125266777607. The next prime is 30125266777679. The reversal of 30125266777673 is 37677766252103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30125266777673 - 2¹⁸ = 30125266515529 is a prime.

It is a super-2 number, since 2×30125266777673² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30125266777679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491487415 + ... + 1491507612.

It is an arithmetic number, because the mean of its divisors is an integer number (7532062445700).

Almost surely, 2^{30125266777673} is an apocalyptic number.

It is an amenable number.

30125266777673 is a deficient number, since it is larger than the sum of its proper divisors (2983005127).

30125266777673 is a wasteful number, since it uses less digits than its factorization.

30125266777673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983005126.

The product of its (nonzero) digits is 93350880, while the sum is 62.

The spelling of 30125266777673 in words is "thirty trillion, one hundred twenty-five billion, two hundred sixty-six million, seven hundred seventy-seven thousand, six hundred seventy-three".