9050758821 has 48 divisors (see below), whose sum is σ = 14354698176. Its totient is φ = 5461625088.

The previous prime is 9050758807. The next prime is 9050758823. The reversal of 9050758821 is 1288570509.

It is a happy number.

9050758821 is a `hidden beast` number, since 90 + 507 + 58 + 8 + 2 + 1 = 666.

It is not a de Polignac number, because 9050758821 - 2⁵ = 9050758789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9050758823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327006 + ... + 1333808.

It is an arithmetic number, because the mean of its divisors is an integer number (299056212).

Almost surely, 2^9050758821 is an apocalyptic number.

It is an amenable number.

9050758821 is a deficient number, since it is larger than the sum of its proper divisors (5303939355).

9050758821 is a wasteful number, since it uses less digits than its factorization.

9050758821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7039 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 9050758821 is about 95135.4761432348. The cubic root of 9050758821 is about 2083.9869612501.

The spelling of 9050758821 in words is "nine billion, fifty million, seven hundred fifty-eight thousand, eight hundred twenty-one".