6870437651 has 32 divisors (see below), whose sum is σ = 8906096640. Its totient is φ = 5143370400.

The previous prime is 6870437641. The next prime is 6870437653. The reversal of 6870437651 is 1567340786.

It is not a de Polignac number, because 6870437651 - 2²² = 6866243347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6870437596 and 6870437605.

It is not an unprimeable number, because it can be changed into a prime (6870437653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321440 + ... + 342146.

It is an arithmetic number, because the mean of its divisors is an integer number (278315520).

Almost surely, 2^6870437651 is an apocalyptic number.

6870437651 is a deficient number, since it is larger than the sum of its proper divisors (2035658989).

6870437651 is a wasteful number, since it uses less digits than its factorization.

6870437651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20895.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 6870437651 is about 82888.1031934016. The cubic root of 6870437651 is about 1901.0555216349.

The spelling of 6870437651 in words is "six billion, eight hundred seventy million, four hundred thirty-seven thousand, six hundred fifty-one".