90345120535 has 8 divisors (see below), whose sum is σ = 114791447376. Its totient is φ = 68024561280.

The previous prime is 90345120521. The next prime is 90345120539. The reversal of 90345120535 is 53502154309.

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

It is not a de Polignac number, because 90345120535 - 2³¹ = 88197636887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90345120494 and 90345120503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90345120539) 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, 531441801 + ... + 531441970.

It is an arithmetic number, because the mean of its divisors is an integer number (14348930922).

Almost surely, 2^90345120535 is an apocalyptic number.

90345120535 is a deficient number, since it is larger than the sum of its proper divisors (24446326841).

90345120535 is a wasteful number, since it uses less digits than its factorization.

90345120535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062883793.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 90345120535 in words is "ninety billion, three hundred forty-five million, one hundred twenty thousand, five hundred thirty-five".