77773733051 has 8 divisors (see below), whose sum is σ = 89256168960. Its totient is φ = 66384272808.

The previous prime is 77773733039. The next prime is 77773733057. The reversal of 77773733051 is 15033737777.

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

It is not a de Polignac number, because 77773733051 - 2⁶ = 77773732987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77773733057) 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, 23242121 + ... + 23245466.

It is an arithmetic number, because the mean of its divisors is an integer number (11157021120).

Almost surely, 2^77773733051 is an apocalyptic number.

77773733051 is a deficient number, since it is larger than the sum of its proper divisors (11482435909).

77773733051 is a wasteful number, since it uses less digits than its factorization.

77773733051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46487833.

The product of its (nonzero) digits is 2268945, while the sum is 50.

The spelling of 77773733051 in words is "seventy-seven billion, seven hundred seventy-three million, seven hundred thirty-three thousand, fifty-one".