6902745012 has 72 divisors (see below), whose sum is σ = 17942870400. Its totient is φ = 2235895488.

The previous prime is 6902744987. The next prime is 6902745013. The reversal of 6902745012 is 2105472096.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6902745013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1221289 + ... + 1226927.

Almost surely, 2^6902745012 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 6902745012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8971435200).

6902745012 is an abundant number, since it is smaller than the sum of its proper divisors (11040125388).

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

6902745012 is a wasteful number, since it uses less digits than its factorization.

6902745012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6600 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 6902745012 is about 83082.7600167447. The cubic root of 6902745012 is about 1904.0306871481.

The spelling of 6902745012 in words is "six billion, nine hundred two million, seven hundred forty-five thousand, twelve".