98143765772640 has 288 divisors, whose sum is σ = 363118330149120. Its totient is φ = 22215065435136.

The previous prime is 98143765772639. The next prime is 98143765772651. The reversal of 98143765772640 is 4627756734189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17833650 + ... + 22678769.

It is an arithmetic number, because the mean of its divisors is an integer number (1260827535240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅98143765772640 = 196287531545280, but 3⋅98143765772640 = 294431297317920 is not.

Almost surely, 2^{98143765772640} is an apocalyptic number.

It is an amenable number.

98143765772640 is an abundant number, since it is smaller than the sum of its proper divisors (264974564376480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98143765772640 is a wasteful number, since it uses less digits than its factorization.

98143765772640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40512554 (or 40512539 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 69.

The spelling of 98143765772640 in words is "ninety-eight trillion, one hundred forty-three billion, seven hundred sixty-five million, seven hundred seventy-two thousand, six hundred forty".