7074198355 has 60 divisors (see below), whose sum is σ = 10525261680. Its totient is φ = 4563293952.

The previous prime is 7074198347. The next prime is 7074198359. The reversal of 7074198355 is 5538914707.

It is a happy number.

It is not a de Polignac number, because 7074198355 - 2³ = 7074198347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 7074198299 and 7074198308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7074198359) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 3468426 + ... + 3470464.

It is an arithmetic number, because the mean of its divisors is an integer number (175421028).

Almost surely, 2^7074198355 is an apocalyptic number.

7074198355 is a deficient number, since it is larger than the sum of its proper divisors (3451063325).

7074198355 is an equidigital number, since it uses as much as digits as its factorization.

7074198355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 7074198355 is about 84108.2537864150. The cubic root of 7074198355 is about 1919.6663152567. Note that the first 3 decimals are identical.

The spelling of 7074198355 in words is "seven billion, seventy-four million, one hundred ninety-eight thousand, three hundred fifty-five".