9774050390 has 16 divisors (see below), whose sum is σ = 18946621008. Its totient is φ = 3608880096.

The previous prime is 9774050381. The next prime is 9774050411. The reversal of 9774050390 is 930504779.

It is a happy number.

It is a super-2 number, since 2×9774050390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37592372 + ... + 37592631.

It is an arithmetic number, because the mean of its divisors is an integer number (1184163813).

Almost surely, 2^9774050390 is an apocalyptic number.

9774050390 is a deficient number, since it is larger than the sum of its proper divisors (9172570618).

9774050390 is a wasteful number, since it uses less digits than its factorization.

9774050390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75185023.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 9774050390 is about 98863.7971655955. The cubic root of 9774050390 is about 2138.0844644564.

The spelling of 9774050390 in words is "nine billion, seven hundred seventy-four million, fifty thousand, three hundred ninety".