90370432653 has 8 divisors (see below), whose sum is σ = 120602565600. Its totient is φ = 60192627408.

The previous prime is 90370432637. The next prime is 90370432673. The reversal of 90370432653 is 35623407309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90370432653 - 2⁴ = 90370432637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90370432673) 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, 13578043 + ... + 13584696.

It is an arithmetic number, because the mean of its divisors is an integer number (15075320700).

Almost surely, 2^90370432653 is an apocalyptic number.

It is an amenable number.

90370432653 is a deficient number, since it is larger than the sum of its proper divisors (30232132947).

90370432653 is a wasteful number, since it uses less digits than its factorization.

90370432653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27163851.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 90370432653 in words is "ninety billion, three hundred seventy million, four hundred thirty-two thousand, six hundred fifty-three".