6146406384774 has 36 divisors (see below), whose sum is σ = 12324362474916. Its totient is φ = 2043557286144.

The previous prime is 6146406384737. The next prime is 6146406384791. The reversal of 6146406384774 is 4774836046416.

It is a super-2 number, since 2×6146406384774² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 2908851942 + ... + 2908854054.

It is an arithmetic number, because the mean of its divisors is an integer number (342343402081).

Almost surely, 2^{6146406384774} is an apocalyptic number.

6146406384774 is an abundant number, since it is smaller than the sum of its proper divisors (6177956090142).

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

6146406384774 is an frugal number, since it uses more digits than its factorization.

6146406384774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 6146406384774 in words is "six trillion, one hundred forty-six billion, four hundred six million, three hundred eighty-four thousand, seven hundred seventy-four".