6760902640 has 20 divisors (see below), whose sum is σ = 15719098824. Its totient is φ = 2704361024.

The previous prime is 6760902637. The next prime is 6760902641. The reversal of 6760902640 is 462090676.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6760902593 and 6760902602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6760902641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42255562 + ... + 42255721.

Almost surely, 2^6760902640 is an apocalyptic number.

It is an amenable number.

6760902640 is an abundant number, since it is smaller than the sum of its proper divisors (8958196184).

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

6760902640 is a wasteful number, since it uses less digits than its factorization.

6760902640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84511296 (or 84511290 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 6760902640 is about 82224.7082086644. The cubic root of 6760902640 is about 1890.8985434738.

The spelling of 6760902640 in words is "six billion, seven hundred sixty million, nine hundred two thousand, six hundred forty".