77242302114251 has 4 divisors (see below), whose sum is σ = 77242905542232. Its totient is φ = 77241698686272.

The previous prime is 77242302114221. The next prime is 77242302114253. The reversal of 77242302114251 is 15241120324277.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77242302114251 - 2¹⁰ = 77242302113227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77242302114199 and 77242302114208.

It is not an unprimeable number, because it can be changed into a prime (77242302114253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301521941 + ... + 301778006.

It is an arithmetic number, because the mean of its divisors is an integer number (19310726385558).

Almost surely, 2^{77242302114251} is an apocalyptic number.

77242302114251 is a deficient number, since it is larger than the sum of its proper divisors (603427981).

77242302114251 is a wasteful number, since it uses less digits than its factorization.

77242302114251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603427980.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 77242302114251 in words is "seventy-seven trillion, two hundred forty-two billion, three hundred two million, one hundred fourteen thousand, two hundred fifty-one".