90450611105461 has 8 divisors (see below), whose sum is σ = 92308796273664. Its totient is φ = 88608654629040.

The previous prime is 90450611105417. The next prime is 90450611105473. The reversal of 90450611105461 is 16450111605409.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90450611105461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90450611108461) 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, 4057161685 + ... + 4057183978.

It is an arithmetic number, because the mean of its divisors is an integer number (11538599534208).

Almost surely, 2^{90450611105461} is an apocalyptic number.

It is an amenable number.

90450611105461 is a deficient number, since it is larger than the sum of its proper divisors (1858185168203).

90450611105461 is a wasteful number, since it uses less digits than its factorization.

90450611105461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8114345891.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 90450611105461 in words is "ninety trillion, four hundred fifty billion, six hundred eleven million, one hundred five thousand, four hundred sixty-one".