6900920007 has 16 divisors (see below), whose sum is σ = 9807005952. Its totient is φ = 4301308800.

The previous prime is 6900919967. The next prime is 6900920087. The reversal of 6900920007 is 7000290096.

It is not a de Polignac number, because 6900920007 - 2¹⁴ = 6900903623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6900920007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900920087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440353 + ... + 455754.

It is an arithmetic number, because the mean of its divisors is an integer number (612937872).

Almost surely, 2^6900920007 is an apocalyptic number.

6900920007 is a deficient number, since it is larger than the sum of its proper divisors (2906085945).

6900920007 is a wasteful number, since it uses less digits than its factorization.

6900920007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896278.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 6900920007 is about 83071.7762359756. The cubic root of 6900920007 is about 1903.8628712140.

The spelling of 6900920007 in words is "six billion, nine hundred million, nine hundred twenty thousand, seven".