76213306149 has 4 divisors (see below), whose sum is σ = 101617741536. Its totient is φ = 50808870764.

The previous prime is 76213306129. The next prime is 76213306163. The reversal of 76213306149 is 94160331267.

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 76213306149 - 2⁸ = 76213305893 is a prime.

It is a super-2 number, since 2×76213306149² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76213306149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76213306129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12702217689 + ... + 12702217694.

It is an arithmetic number, because the mean of its divisors is an integer number (25404435384).

Almost surely, 2^76213306149 is an apocalyptic number.

It is an amenable number.

76213306149 is a deficient number, since it is larger than the sum of its proper divisors (25404435387).

76213306149 is a wasteful number, since it uses less digits than its factorization.

76213306149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25404435386.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 76213306149 in words is "seventy-six billion, two hundred thirteen million, three hundred six thousand, one hundred forty-nine".