90034679736 has 40 divisors (see below), whose sum is σ = 252180470520. Its totient is φ = 30011559696.

The previous prime is 90034679731. The next prime is 90034679767. The reversal of 90034679736 is 63797643009.

90034679736 is a `hidden beast` number, since 90 + 0 + 3 + 467 + 97 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90034679731) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69470556 + ... + 69471851.

It is an arithmetic number, because the mean of its divisors is an integer number (6304511763).

Almost surely, 2^90034679736 is an apocalyptic number.

It is an amenable number.

90034679736 is an abundant number, since it is smaller than the sum of its proper divisors (162145790784).

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

90034679736 is a wasteful number, since it uses less digits than its factorization.

90034679736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138942425 (or 138942412 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 90034679736 in words is "ninety billion, thirty-four million, six hundred seventy-nine thousand, seven hundred thirty-six".