77150442651 has 8 divisors (see below), whose sum is σ = 102881081424. Its totient is φ = 51426716160.

The previous prime is 77150442643. The next prime is 77150442653. The reversal of 77150442651 is 15624405177.

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

It is not a de Polignac number, because 77150442651 - 2³ = 77150442643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77150442653) 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 7 ways as a sum of consecutive naturals, for example, 1701970 + ... + 1746711.

It is an arithmetic number, because the mean of its divisors is an integer number (12860135178).

Almost surely, 2^77150442651 is an apocalyptic number.

77150442651 is a deficient number, since it is larger than the sum of its proper divisors (25730638773).

77150442651 is a wasteful number, since it uses less digits than its factorization.

77150442651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456141.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 77150442651 in words is "seventy-seven billion, one hundred fifty million, four hundred forty-two thousand, six hundred fifty-one".