77091014002 has 16 divisors (see below), whose sum is σ = 117828558360. Its totient is φ = 37814954112.

The previous prime is 77091013969. The next prime is 77091014009. The reversal of 77091014002 is 20041019077.

It can be written as a sum of positive squares in 4 ways, for example, as 73691074521 + 3399939481 = 271461^2 + 58309^2 .

It is not an unprimeable number, because it can be changed into a prime (77091014009) 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, 1586524 + ... + 1634392.

Almost surely, 2^77091014002 is an apocalyptic number.

77091014002 is a deficient number, since it is larger than the sum of its proper divisors (40737544358).

77091014002 is a wasteful number, since it uses less digits than its factorization.

77091014002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63117.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 77091014002 in words is "seventy-seven billion, ninety-one million, fourteen thousand, two".