77046289924 has 6 divisors (see below), whose sum is σ = 134831007374. Its totient is φ = 38523144960.

The previous prime is 77046289919. The next prime is 77046289937. The reversal of 77046289924 is 42998264077.

It can be written as a sum of positive squares in only one way, i.e., 66812944324 + 10233345600 = 258482^2 + 101160^2 .

It is a super-2 number, since 2×77046289924² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9630786237 + ... + 9630786244.

Almost surely, 2^77046289924 is an apocalyptic number.

It is an amenable number.

77046289924 is a deficient number, since it is larger than the sum of its proper divisors (57784717450).

77046289924 is a wasteful number, since it uses less digits than its factorization.

77046289924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261572485 (or 19261572483 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 77046289924 in words is "seventy-seven billion, forty-six million, two hundred eighty-nine thousand, nine hundred twenty-four".