98051762639 has 4 divisors (see below), whose sum is σ = 98075241024. Its totient is φ = 98028284256.

The previous prime is 98051762593. The next prime is 98051762651. The reversal of 98051762639 is 93626715089.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98051762639 is a prime.

It is a super-2 number, since 2×98051762639² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98051762339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11732927 + ... + 11741280.

It is an arithmetic number, because the mean of its divisors is an integer number (24518810256).

Almost surely, 2^98051762639 is an apocalyptic number.

98051762639 is a deficient number, since it is larger than the sum of its proper divisors (23478385).

98051762639 is a wasteful number, since it uses less digits than its factorization.

98051762639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23478384.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 98051762639 in words is "ninety-eight billion, fifty-one million, seven hundred sixty-two thousand, six hundred thirty-nine".