98620995907 has 4 divisors (see below), whose sum is σ = 112709709616. Its totient is φ = 84532282200.

The previous prime is 98620995859. The next prime is 98620995917. The reversal of 98620995907 is 70959902689.

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

It is a cyclic number.

It is not a de Polignac number, because 98620995907 - 2⁷ = 98620995779 is a prime.

It is a super-2 number, since 2×98620995907² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98620995917) 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, 7044356844 + ... + 7044356857.

It is an arithmetic number, because the mean of its divisors is an integer number (28177427404).

Almost surely, 2^98620995907 is an apocalyptic number.

98620995907 is a deficient number, since it is larger than the sum of its proper divisors (14088713709).

98620995907 is a wasteful number, since it uses less digits than its factorization.

98620995907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088713708.

The product of its (nonzero) digits is 22044960, while the sum is 64.

The spelling of 98620995907 in words is "ninety-eight billion, six hundred twenty million, nine hundred ninety-five thousand, nine hundred seven".