157376823786 has 144 divisors (see below), whose sum is σ = 427429548000. Its totient is φ = 41480341056.

The previous prime is 157376823781. The next prime is 157376823829. The reversal of 157376823786 is 687328673751.

157376823786 is a `hidden beast` number, since 157 + 37 + 6 + 82 + 378 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (157376823781) by changing a digit.

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 in 71 ways as a sum of consecutive naturals, for example, 24981265 + ... + 24987563.

It is an arithmetic number, because the mean of its divisors is an integer number (2968260750).

Almost surely, 2^157376823786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157376823786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213714774000).

157376823786 is an abundant number, since it is smaller than the sum of its proper divisors (270052724214).

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

157376823786 is a wasteful number, since it uses less digits than its factorization.

157376823786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513 (or 8503 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The spelling of 157376823786 in words is "one hundred fifty-seven billion, three hundred seventy-six million, eight hundred twenty-three thousand, seven hundred eighty-six".