6702192640 has 384 divisors, whose sum is σ = 19813248000. Its totient is φ = 2141061120.

The previous prime is 6702192631. The next prime is 6702192649. The reversal of 6702192640 is 462912076.

It is an interprime number because it is at equal distance from previous prime (6702192631) and next prime (6702192649).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6702192640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6702192649) 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, 33679261 + ... + 33679459.

It is an arithmetic number, because the mean of its divisors is an integer number (51597000).

Almost surely, 2^6702192640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6702192640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624000).

6702192640 is an abundant number, since it is smaller than the sum of its proper divisors (13111055360).

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

6702192640 is a wasteful number, since it uses less digits than its factorization.

6702192640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6702192640 is about 81866.9203036245. The cubic root of 6702192640 is about 1885.4092589839.

The spelling of 6702192640 in words is "six billion, seven hundred two million, one hundred ninety-two thousand, six hundred forty".