82538741547 has 12 divisors (see below), whose sum is σ = 126235722600. Its totient is φ = 51789014208.

The previous prime is 82538741437. The next prime is 82538741609. The reversal of 82538741547 is 74514783528.

82538741547 is a `hidden beast` number, since 8 + 2 + 53 + 8 + 7 + 41 + 547 = 666.

It is not a de Polignac number, because 82538741547 - 2⁷ = 82538741419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82538741493 and 82538741502.

It is not an unprimeable number, because it can be changed into a prime (82538741347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269734297 + ... + 269734602.

It is an arithmetic number, because the mean of its divisors is an integer number (10519643550).

Almost surely, 2^82538741547 is an apocalyptic number.

82538741547 is a deficient number, since it is larger than the sum of its proper divisors (43696981053).

82538741547 is a wasteful number, since it uses less digits than its factorization.

82538741547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539468922 (or 539468919 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 82538741547 in words is "eighty-two billion, five hundred thirty-eight million, seven hundred forty-one thousand, five hundred forty-seven".