6934216149428 has 12 divisors (see below), whose sum is σ = 12135085740960. Its totient is φ = 3467048794872.

The previous prime is 6934216149337. The next prime is 6934216149449. The reversal of 6934216149428 is 8249416124396.

It is a happy number.

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, 14556248 + ... + 15025071.

It is an arithmetic number, because the mean of its divisors is an integer number (1011257145080).

Almost surely, 2^{6934216149428} is an apocalyptic number.

It is an amenable number.

6934216149428 is a deficient number, since it is larger than the sum of its proper divisors (5200869591532).

6934216149428 is a wasteful number, since it uses less digits than its factorization.

6934216149428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29639926 (or 29639924 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 59.

The spelling of 6934216149428 in words is "six trillion, nine hundred thirty-four billion, two hundred sixteen million, one hundred forty-nine thousand, four hundred twenty-eight".