6948533990 has 16 divisors (see below), whose sum is σ = 12624254352. Its totient is φ = 2753437344.

The previous prime is 6948533989. The next prime is 6948534059. The reversal of 6948533990 is 993358496.

It is a super-2 number, since 2×6948533990² = 96564249220370640200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245909 + ... + 3248048.

It is an arithmetic number, because the mean of its divisors is an integer number (789015897).

Almost surely, 2^6948533990 is an apocalyptic number.

6948533990 is a deficient number, since it is larger than the sum of its proper divisors (5675720362).

6948533990 is a wasteful number, since it uses less digits than its factorization.

6948533990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494071.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The square root of 6948533990 is about 83357.8669952633. The cubic root of 6948533990 is about 1908.2315063143.

The spelling of 6948533990 in words is "six billion, nine hundred forty-eight million, five hundred thirty-three thousand, nine hundred ninety".