98572817945 has 16 divisors (see below), whose sum is σ = 138329431680. Its totient is φ = 66020863104.

The previous prime is 98572817927. The next prime is 98572817971. The reversal of 98572817945 is 54971827589.

It is not a de Polignac number, because 98572817945 - 2⁸ = 98572817689 is a prime.

It is a super-2 number, since 2×98572817945² (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 15 ways as a sum of consecutive naturals, for example, 32746940 + ... + 32749949.

It is an arithmetic number, because the mean of its divisors is an integer number (8645589480).

Almost surely, 2^98572817945 is an apocalyptic number.

It is an amenable number.

98572817945 is a deficient number, since it is larger than the sum of its proper divisors (39756613735).

98572817945 is a wasteful number, since it uses less digits than its factorization.

98572817945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65496944.

The product of its digits is 50803200, while the sum is 65.

The spelling of 98572817945 in words is "ninety-eight billion, five hundred seventy-two million, eight hundred seventeen thousand, nine hundred forty-five".