90009460052 has 6 divisors (see below), whose sum is σ = 157516555098. Its totient is φ = 45004730024.

The previous prime is 90009460043. The next prime is 90009460061. The reversal of 90009460052 is 25006490009.

It is an interprime number because it is at equal distance from previous prime (90009460043) and next prime (90009460061).

It can be written as a sum of positive squares in only one way, i.e., 56096027716 + 33913432336 = 236846^2 + 184156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 90009459994 and 90009460021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251182503 + ... + 11251182510.

It is an arithmetic number, because the mean of its divisors is an integer number (26252759183).

Almost surely, 2^90009460052 is an apocalyptic number.

It is an amenable number.

90009460052 is a deficient number, since it is larger than the sum of its proper divisors (67507095046).

90009460052 is a wasteful number, since it uses less digits than its factorization.

90009460052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502365017 (or 22502365015 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 90009460052 in words is "ninety billion, nine million, four hundred sixty thousand, fifty-two".