77527650090 has 64 divisors (see below), whose sum is σ = 207300280320. Its totient is φ = 18394693440.

The previous prime is 77527650089. The next prime is 77527650121. The reversal of 77527650090 is 9005672577.

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, 2483770 + ... + 2514789.

It is an arithmetic number, because the mean of its divisors is an integer number (3239066880).

Almost surely, 2^77527650090 is an apocalyptic number.

77527650090 is an abundant number, since it is smaller than the sum of its proper divisors (129772630230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77527650090 is a wasteful number, since it uses less digits than its factorization.

77527650090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998627.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 77527650090 in words is "seventy-seven billion, five hundred twenty-seven million, six hundred fifty thousand, ninety".