85745229932 has 6 divisors (see below), whose sum is σ = 150054152388. Its totient is φ = 42872614964.

The previous prime is 85745229851. The next prime is 85745229953. The reversal of 85745229932 is 23992254758.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10718153738 + ... + 10718153745.

It is an arithmetic number, because the mean of its divisors is an integer number (25009025398).

Almost surely, 2^85745229932 is an apocalyptic number.

It is an amenable number.

85745229932 is a deficient number, since it is larger than the sum of its proper divisors (64308922456).

85745229932 is a wasteful number, since it uses less digits than its factorization.

85745229932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21436307487 (or 21436307485 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 85745229932 in words is "eighty-five billion, seven hundred forty-five million, two hundred twenty-nine thousand, nine hundred thirty-two".