90753145858 has 16 divisors (see below), whose sum is σ = 137014151616. Its totient is φ = 45081962640.

The previous prime is 90753145853. The next prime is 90753145937. The reversal of 90753145858 is 85854135709.

It is a super-2 number, since 2×90753145858² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90753145799 and 90753145808.

It is not an unprimeable number, because it can be changed into a prime (90753145853) 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, 884035 + ... + 981337.

It is an arithmetic number, because the mean of its divisors is an integer number (8563384476).

Almost surely, 2^90753145858 is an apocalyptic number.

90753145858 is a deficient number, since it is larger than the sum of its proper divisors (46261005758).

90753145858 is a wasteful number, since it uses less digits than its factorization.

90753145858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100329.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 90753145858 in words is "ninety billion, seven hundred fifty-three million, one hundred forty-five thousand, eight hundred fifty-eight".