85737012542 has 16 divisors (see below), whose sum is σ = 132838310400. Its totient is φ = 41459330520.

The previous prime is 85737012521. The next prime is 85737012553. The reversal of 85737012542 is 24521073758.

It is a junction number, because it is equal to n+sod(n) for n = 85737012493 and 85737012502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339992 + ... + 535787.

It is an arithmetic number, because the mean of its divisors is an integer number (8302394400).

Almost surely, 2^85737012542 is an apocalyptic number.

85737012542 is a deficient number, since it is larger than the sum of its proper divisors (47101297858).

85737012542 is a wasteful number, since it uses less digits than its factorization.

85737012542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877391.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 85737012542 in words is "eighty-five billion, seven hundred thirty-seven million, twelve thousand, five hundred forty-two".