6745620430 has 16 divisors (see below), whose sum is σ = 12147122880. Its totient is φ = 2697135712.

The previous prime is 6745620403. The next prime is 6745620457. The reversal of 6745620430 is 340265476.

It is an interprime number because it is at equal distance from previous prime (6745620403) and next prime (6745620457).

It is a self number, because there is not a number n which added to its sum of digits gives 6745620430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113365 + ... + 162304.

It is an arithmetic number, because the mean of its divisors is an integer number (759195180).

Almost surely, 2^6745620430 is an apocalyptic number.

6745620430 is a deficient number, since it is larger than the sum of its proper divisors (5401502450).

6745620430 is a wasteful number, since it uses less digits than its factorization.

6745620430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278123.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 6745620430 is about 82131.7260868174. The cubic root of 6745620430 is about 1889.4727521571.

The spelling of 6745620430 in words is "six billion, seven hundred forty-five million, six hundred twenty thousand, four hundred thirty".