90196481352 has 32 divisors (see below), whose sum is σ = 225508118400. Its totient is φ = 30063238464.

The previous prime is 90196481267. The next prime is 90196481377. The reversal of 90196481352 is 25318469109.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202753 + ... + 470639.

It is an arithmetic number, because the mean of its divisors is an integer number (7047128700).

Almost surely, 2^90196481352 is an apocalyptic number.

It is an amenable number.

90196481352 is an abundant number, since it is smaller than the sum of its proper divisors (135311637048).

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

90196481352 is a wasteful number, since it uses less digits than its factorization.

90196481352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281925 (or 281921 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 90196481352 in words is "ninety billion, one hundred ninety-six million, four hundred eighty-one thousand, three hundred fifty-two".