6840629070 has 32 divisors (see below), whose sum is σ = 17910011520. Its totient is φ = 1658334240.

The previous prime is 6840629057. The next prime is 6840629083. The reversal of 6840629070 is 709260486.

It is an interprime number because it is at equal distance from previous prime (6840629057) and next prime (6840629083).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10364260 + ... + 10364919.

It is an arithmetic number, because the mean of its divisors is an integer number (559687860).

Almost surely, 2^6840629070 is an apocalyptic number.

6840629070 is an abundant number, since it is smaller than the sum of its proper divisors (11069382450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6840629070 is a wasteful number, since it uses less digits than its factorization.

6840629070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729200.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6840629070 is about 82708.0955529747. The cubic root of 6840629070 is about 1898.3021832112.

The spelling of 6840629070 in words is "six billion, eight hundred forty million, six hundred twenty-nine thousand, seventy".