6929778700970 has 16 divisors (see below), whose sum is σ = 12473631656928. Its totient is φ = 2771904814800.

The previous prime is 6929778700891. The next prime is 6929778700979. The reversal of 6929778700970 is 790078779296.

It is a junction number, because it is equal to n+sod(n) for n = 6929778700894 and 6929778700903.

It is not an unprimeable number, because it can be changed into a prime (6929778700979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7545245 + ... + 8413695.

It is an arithmetic number, because the mean of its divisors is an integer number (779601978558).

Almost surely, 2^{6929778700970} is an apocalyptic number.

6929778700970 is a deficient number, since it is larger than the sum of its proper divisors (5543852955958).

6929778700970 is a wasteful number, since it uses less digits than its factorization.

6929778700970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666405.

The product of its (nonzero) digits is 168031584, while the sum is 71.

The spelling of 6929778700970 in words is "six trillion, nine hundred twenty-nine billion, seven hundred seventy-eight million, seven hundred thousand, nine hundred seventy".