6161903224758 has 80 divisors (see below), whose sum is σ = 14621459022720. Its totient is φ = 1932876152064.

The previous prime is 6161903224751. The next prime is 6161903224801. The reversal of 6161903224758 is 8574223091616.

It is a happy number.

6161903224758 is a `hidden beast` number, since 6 + 1 + 61 + 90 + 3 + 22 + 475 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161903224751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20042523 + ... + 20347641.

It is an arithmetic number, because the mean of its divisors is an integer number (182768237784).

It is a 1-persistent number, because it is pandigital, but 2⋅6161903224758 = 12323806449516 is not.

Almost surely, 2^{6161903224758} is an apocalyptic number.

6161903224758 is an abundant number, since it is smaller than the sum of its proper divisors (8459555797962).

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

6161903224758 is a wasteful number, since it uses less digits than its factorization.

6161903224758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312483 (or 312474 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 6161903224758 in words is "six trillion, one hundred sixty-one billion, nine hundred three million, two hundred twenty-four thousand, seven hundred fifty-eight".