98157405452 has 6 divisors (see below), whose sum is σ = 171775459548. Its totient is φ = 49078702724.

The previous prime is 98157405433. The next prime is 98157405473. The reversal of 98157405452 is 25450475189.

It is a self number, because there is not a number n which added to its sum of digits gives 98157405452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12269675678 + ... + 12269675685.

It is an arithmetic number, because the mean of its divisors is an integer number (28629243258).

Almost surely, 2^98157405452 is an apocalyptic number.

It is an amenable number.

98157405452 is a deficient number, since it is larger than the sum of its proper divisors (73618054096).

98157405452 is a wasteful number, since it uses less digits than its factorization.

98157405452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539351367 (or 24539351365 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 98157405452 in words is "ninety-eight billion, one hundred fifty-seven million, four hundred five thousand, four hundred fifty-two".