77232747237331 has 8 divisors (see below), whose sum is σ = 88266151540064. Its totient is φ = 66199381608960.

The previous prime is 77232747237277. The next prime is 77232747237337. The reversal of 77232747237331 is 13373274723277.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 77232747237331 - 2¹³ = 77232747229139 is a prime.

It is a super-2 number, since 2×77232747237331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77232747237337) 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, 5254980 + ... + 13493713.

It is an arithmetic number, because the mean of its divisors is an integer number (11033268942508).

Almost surely, 2^{77232747237331} is an apocalyptic number.

77232747237331 is a deficient number, since it is larger than the sum of its proper divisors (11033404302733).

77232747237331 is a wasteful number, since it uses less digits than its factorization.

77232747237331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19337181.

The product of its digits is 43563744, while the sum is 58.

The spelling of 77232747237331 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred forty-seven million, two hundred thirty-seven thousand, three hundred thirty-one".