98651543954 has 4 divisors (see below), whose sum is σ = 147977315934. Its totient is φ = 49325771976.

The previous prime is 98651543941. The next prime is 98651544067. The reversal of 98651543954 is 45934515689.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45934515689 = 37 ⋅1241473397.

It can be written as a sum of positive squares in only one way, i.e., 93969837025 + 4681706929 = 306545^2 + 68423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98651543893 and 98651543902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24662885987 + ... + 24662885990.

Almost surely, 2^98651543954 is an apocalyptic number.

98651543954 is a deficient number, since it is larger than the sum of its proper divisors (49325771980).

98651543954 is a wasteful number, since it uses less digits than its factorization.

98651543954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49325771979.

The product of its digits is 23328000, while the sum is 59.

The spelling of 98651543954 in words is "ninety-eight billion, six hundred fifty-one million, five hundred forty-three thousand, nine hundred fifty-four".