90354628546 has 16 divisors (see below), whose sum is σ = 166808545344. Its totient is φ = 35744688144.

The previous prime is 90354628543. The next prime is 90354628591. The reversal of 90354628546 is 64582645309.

It is a junction number, because it is equal to n+sod(n) for n = 90354628493 and 90354628502.

It is not an unprimeable number, because it can be changed into a prime (90354628543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248226820 + ... + 248227183.

It is an arithmetic number, because the mean of its divisors is an integer number (10425534084).

Almost surely, 2^90354628546 is an apocalyptic number.

90354628546 is a deficient number, since it is larger than the sum of its proper divisors (76453916798).

90354628546 is a wasteful number, since it uses less digits than its factorization.

90354628546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496454025.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 90354628546 in words is "ninety billion, three hundred fifty-four million, six hundred twenty-eight thousand, five hundred forty-six".