78304849098 has 64 divisors (see below), whose sum is σ = 189563016960. Its totient is φ = 21050975232.

The previous prime is 78304849079. The next prime is 78304849121. The reversal of 78304849098 is 89094840387.

It is a super-2 number, since 2×78304849098² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3006540 + ... + 3032472.

It is an arithmetic number, because the mean of its divisors is an integer number (2961922140).

Almost surely, 2^78304849098 is an apocalyptic number.

78304849098 is an abundant number, since it is smaller than the sum of its proper divisors (111258167862).

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

78304849098 is a wasteful number, since it uses less digits than its factorization.

78304849098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30191.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 78304849098 in words is "seventy-eight billion, three hundred four million, eight hundred forty-nine thousand, ninety-eight".