6905487728974 has 8 divisors (see below), whose sum is σ = 10420256932848. Its totient is φ = 3432068751360.

The previous prime is 6905487728957. The next prime is 6905487728989. The reversal of 6905487728974 is 4798277845096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6905487728974³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6905487728974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10337556147 + ... + 10337556814.

It is an arithmetic number, because the mean of its divisors is an integer number (1302532116606).

Almost surely, 2^{6905487728974} is an apocalyptic number.

6905487728974 is a deficient number, since it is larger than the sum of its proper divisors (3514769203874).

6905487728974 is a wasteful number, since it uses less digits than its factorization.

6905487728974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675113130.

The product of its (nonzero) digits is 1706987520, while the sum is 76.

The spelling of 6905487728974 in words is "six trillion, nine hundred five billion, four hundred eighty-seven million, seven hundred twenty-eight thousand, nine hundred seventy-four".