85034476412 has 24 divisors (see below), whose sum is σ = 150672344592. Its totient is φ = 41985705600.

The previous prime is 85034476411. The next prime is 85034476447. The reversal of 85034476412 is 21467443058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85034476411) 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, 679712 + ... + 795032.

It is an arithmetic number, because the mean of its divisors is an integer number (6278014358).

Almost surely, 2^85034476412 is an apocalyptic number.

It is an amenable number.

85034476412 is a deficient number, since it is larger than the sum of its proper divisors (65637868180).

85034476412 is a wasteful number, since it uses less digits than its factorization.

85034476412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117629 (or 117627 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 85034476412 in words is "eighty-five billion, thirty-four million, four hundred seventy-six thousand, four hundred twelve".