77249104898 has 16 divisors (see below), whose sum is σ = 140216863104. Its totient is φ = 31159302720.

The previous prime is 77249104871. The next prime is 77249104903. The reversal of 77249104898 is 89840194277.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162287798 + ... + 162288273.

It is an arithmetic number, because the mean of its divisors is an integer number (8763553944).

Almost surely, 2^77249104898 is an apocalyptic number.

77249104898 is a deficient number, since it is larger than the sum of its proper divisors (62967758206).

77249104898 is a wasteful number, since it uses less digits than its factorization.

77249104898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324576097.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 77249104898 in words is "seventy-seven billion, two hundred forty-nine million, one hundred four thousand, eight hundred ninety-eight".