6977829144 has 64 divisors (see below), whose sum is σ = 20494333440. Its totient is φ = 1951839360.

The previous prime is 6977829127. The next prime is 6977829161. The reversal of 6977829144 is 4419287796.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6977829127) and next prime (6977829161).

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, 1013152 + ... + 1020015.

It is an arithmetic number, because the mean of its divisors is an integer number (320223960).

Almost surely, 2^6977829144 is an apocalyptic number.

It is an amenable number.

6977829144 is an abundant number, since it is smaller than the sum of its proper divisors (13516504296).

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

6977829144 is a wasteful number, since it uses less digits than its factorization.

6977829144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033200 (or 2033196 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 6977829144 is about 83533.4013673572. The cubic root of 6977829144 is about 1910.9094600718.

The spelling of 6977829144 in words is "six billion, nine hundred seventy-seven million, eight hundred twenty-nine thousand, one hundred forty-four".