90471429480852 has 96 divisors (see below), whose sum is σ = 268065247645440. Its totient is φ = 25848810823680.

The previous prime is 90471429480811. The next prime is 90471429480907. The reversal of 90471429480852 is 25808492417409.

90471429480852 is a `hidden beast` number, since 9 + 0 + 4 + 7 + 142 + 9 + 480 + 8 + 5 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 90471429480852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157306452 + ... + 157880532.

It is an arithmetic number, because the mean of its divisors is an integer number (2792346329640).

Almost surely, 2^{90471429480852} is an apocalyptic number.

It is an amenable number.

90471429480852 is an abundant number, since it is smaller than the sum of its proper divisors (177593818164588).

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

90471429480852 is a wasteful number, since it uses less digits than its factorization.

90471429480852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782558 (or 782550 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 90471429480852 in words is "ninety trillion, four hundred seventy-one billion, four hundred twenty-nine million, four hundred eighty thousand, eight hundred fifty-two".