157858746380 has 12 divisors (see below), whose sum is σ = 331503367440. Its totient is φ = 63143498544.

The previous prime is 157858746379. The next prime is 157858746403. The reversal of 157858746380 is 83647858751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3946468640 + ... + 3946468679.

It is an arithmetic number, because the mean of its divisors is an integer number (27625280620).

Almost surely, 2^157858746380 is an apocalyptic number.

157858746380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157858746380 is an abundant number, since it is smaller than the sum of its proper divisors (173644621060).

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

157858746380 is a wasteful number, since it uses less digits than its factorization.

157858746380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892937328 (or 7892937326 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 157858746380 in words is "one hundred fifty-seven billion, eight hundred fifty-eight million, seven hundred forty-six thousand, three hundred eighty".