77732004142 has 64 divisors (see below), whose sum is σ = 131898783744. Its totient is φ = 34088947200.

The previous prime is 77732004137. The next prime is 77732004151. The reversal of 77732004142 is 24140023777.

It is a super-3 number, since 3×77732004142³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 73959517 + ... + 73960567.

It is an arithmetic number, because the mean of its divisors is an integer number (2060918496).

Almost surely, 2^77732004142 is an apocalyptic number.

77732004142 is a deficient number, since it is larger than the sum of its proper divisors (54166779602).

77732004142 is a wasteful number, since it uses less digits than its factorization.

77732004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 77732004142 in words is "seventy-seven billion, seven hundred thirty-two million, four thousand, one hundred forty-two".