157726787266 has 16 divisors (see below), whose sum is σ = 241673725440. Its totient is φ = 77185094560.

The previous prime is 157726787263. The next prime is 157726787297. The reversal of 157726787266 is 662787627751.

It is a junction number, because it is equal to n+sod(n) for n = 157726787198 and 157726787207.

It is not an unprimeable number, because it can be changed into a prime (157726787261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034386 + ... + 4073293.

It is an arithmetic number, because the mean of its divisors is an integer number (15104607840).

Almost surely, 2^157726787266 is an apocalyptic number.

157726787266 is a deficient number, since it is larger than the sum of its proper divisors (83946938174).

157726787266 is a wasteful number, since it uses less digits than its factorization.

157726787266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107889.

The product of its digits is 82978560, while the sum is 64.

The spelling of 157726787266 in words is "one hundred fifty-seven billion, seven hundred twenty-six million, seven hundred eighty-seven thousand, two hundred sixty-six".