157676478398 has 8 divisors (see below), whose sum is σ = 238377038592. Its totient is φ = 78217465536.

The previous prime is 157676478397. The next prime is 157676478413. The reversal of 157676478398 is 893874676751.

157676478398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157676478397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310386515 + ... + 310387022.

It is an arithmetic number, because the mean of its divisors is an integer number (29797129824).

Almost surely, 2^157676478398 is an apocalyptic number.

157676478398 is a deficient number, since it is larger than the sum of its proper divisors (80700560194).

157676478398 is a wasteful number, since it uses less digits than its factorization.

157676478398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620773666.

The product of its digits is 426746880, while the sum is 71.

The spelling of 157676478398 in words is "one hundred fifty-seven billion, six hundred seventy-six million, four hundred seventy-eight thousand, three hundred ninety-eight".