98777047019 has 8 divisors (see below), whose sum is σ = 112892213760. Its totient is φ = 84662920296.

The previous prime is 98777046997. The next prime is 98777047021. The reversal of 98777047019 is 91074077789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98777047019 is a prime.

It is a super-2 number, since 2×98777047019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98777047049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44579 + ... + 446700.

It is an arithmetic number, because the mean of its divisors is an integer number (14111526720).

Almost surely, 2^98777047019 is an apocalyptic number.

98777047019 is a deficient number, since it is larger than the sum of its proper divisors (14115166741).

98777047019 is a wasteful number, since it uses less digits than its factorization.

98777047019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520009.

The product of its (nonzero) digits is 6223392, while the sum is 59.

The spelling of 98777047019 in words is "ninety-eight billion, seven hundred seventy-seven million, forty-seven thousand, nineteen".