98541977051 has 16 divisors (see below), whose sum is σ = 112805400000. Its totient is φ = 84325183488.

The previous prime is 98541977047. The next prime is 98541977063. The reversal of 98541977051 is 15077914589.

It is a happy number.

It is not a de Polignac number, because 98541977051 - 2² = 98541977047 is a prime.

It is a super-2 number, since 2×98541977051² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98541977041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12000035 + ... + 12008243.

It is an arithmetic number, because the mean of its divisors is an integer number (7050337500).

Almost surely, 2^98541977051 is an apocalyptic number.

98541977051 is a deficient number, since it is larger than the sum of its proper divisors (14263422949).

98541977051 is a wasteful number, since it uses less digits than its factorization.

98541977051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838.

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 98541977051 in words is "ninety-eight billion, five hundred forty-one million, nine hundred seventy-seven thousand, fifty-one".