98947158656 has 16 divisors (see below), whose sum is σ = 197121292890. Its totient is φ = 49473579264.

The previous prime is 98947158631. The next prime is 98947158689. The reversal of 98947158656 is 65685174989.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84671688256 + 14275470400 = 290984^2 + 119480^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386512211 + ... + 386512466.

Almost surely, 2^98947158656 is an apocalyptic number.

It is an amenable number.

98947158656 is a deficient number, since it is larger than the sum of its proper divisors (98174134234).

98947158656 is an equidigital number, since it uses as much as digits as its factorization.

98947158656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773024691 (or 773024679 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 68.

The spelling of 98947158656 in words is "ninety-eight billion, nine hundred forty-seven million, one hundred fifty-eight thousand, six hundred fifty-six".