77990290941 has 16 divisors (see below), whose sum is σ = 110333836800. Its totient is φ = 48832908288.

The previous prime is 77990290913. The next prime is 77990290997. The reversal of 77990290941 is 14909209977.

It is not a de Polignac number, because 77990290941 - 2⁵ = 77990290909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77990291941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571836 + ... + 1620693.

It is an arithmetic number, because the mean of its divisors is an integer number (6895864800).

Almost surely, 2^77990290941 is an apocalyptic number.

It is an amenable number.

77990290941 is a deficient number, since it is larger than the sum of its proper divisors (32343545859).

77990290941 is a wasteful number, since it uses less digits than its factorization.

77990290941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193028.

The product of its (nonzero) digits is 2571912, while the sum is 57.

The spelling of 77990290941 in words is "seventy-seven billion, nine hundred ninety million, two hundred ninety thousand, nine hundred forty-one".