98641057642 has 8 divisors (see below), whose sum is σ = 148484419776. Its totient is φ = 49146251052.

The previous prime is 98641057621. The next prime is 98641057661. The reversal of 98641057642 is 24675014689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98641057642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87138178 + ... + 87139309.

It is an arithmetic number, because the mean of its divisors is an integer number (18560552472).

Almost surely, 2^98641057642 is an apocalyptic number.

98641057642 is a deficient number, since it is larger than the sum of its proper divisors (49843362134).

98641057642 is a wasteful number, since it uses less digits than its factorization.

98641057642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174277772.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 98641057642 in words is "ninety-eight billion, six hundred forty-one million, fifty-seven thousand, six hundred forty-two".