6948197239815 has 144 divisors (see below), whose sum is σ = 13833296987328. Its totient is φ = 3213622923264.

The previous prime is 6948197239783. The next prime is 6948197239843. The reversal of 6948197239815 is 5189327918496.

6948197239815 is a `hidden beast` number, since 6 + 9 + 48 + 197 + 2 + 398 + 1 + 5 = 666.

It is not a de Polignac number, because 6948197239815 - 2⁵ = 6948197239783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 71963502 + ... + 72059988.

It is an arithmetic number, because the mean of its divisors is an integer number (96064562412).

Almost surely, 2^{6948197239815} is an apocalyptic number.

6948197239815 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6948197239815 is a deficient number, since it is larger than the sum of its proper divisors (6885099747513).

6948197239815 is a wasteful number, since it uses less digits than its factorization.

6948197239815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97098 (or 97082 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 6948197239815 in words is "six trillion, nine hundred forty-eight billion, one hundred ninety-seven million, two hundred thirty-nine thousand, eight hundred fifteen".