9428774694474 has 32 divisors (see below), whose sum is σ = 19261376787456. Its totient is φ = 3075638407920.

The previous prime is 9428774694439. The next prime is 9428774694511. The reversal of 9428774694474 is 4744964778249.

It is a super-2 number, since 2×9428774694474² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9428774694396 and 9428774694405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165892 + ... + 4345695.

It is an arithmetic number, because the mean of its divisors is an integer number (601918024608).

Almost surely, 2^{9428774694474} is an apocalyptic number.

9428774694474 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9428774694474 is an abundant number, since it is smaller than the sum of its proper divisors (9832602092982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9428774694474 is a wasteful number, since it uses less digits than its factorization.

9428774694474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519050.

The product of its digits is 2731180032, while the sum is 75.

The spelling of 9428774694474 in words is "nine trillion, four hundred twenty-eight billion, seven hundred seventy-four million, six hundred ninety-four thousand, four hundred seventy-four".