85270507542 has 32 divisors (see below), whose sum is σ = 206716383360. Its totient is φ = 25839547560.

The previous prime is 85270507481. The next prime is 85270507547. The reversal of 85270507542 is 24570507258.

85270507542 is a `hidden beast` number, since 8 + 52 + 7 + 0 + 50 + 7 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85270507547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71775928 + ... + 71777115.

It is an arithmetic number, because the mean of its divisors is an integer number (6459886980).

Almost surely, 2^85270507542 is an apocalyptic number.

85270507542 is an abundant number, since it is smaller than the sum of its proper divisors (121445875818).

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

85270507542 is a wasteful number, since it uses less digits than its factorization.

85270507542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143553065 (or 143553059 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 85270507542 in words is "eighty-five billion, two hundred seventy million, five hundred seven thousand, five hundred forty-two".