6509373402 has 32 divisors (see below), whose sum is σ = 14900166144. Its totient is φ = 1857121200.

The previous prime is 6509373391. The next prime is 6509373413. The reversal of 6509373402 is 2043739056.

It is an interprime number because it is at equal distance from previous prime (6509373391) and next prime (6509373413).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83124 + ... + 141167.

It is an arithmetic number, because the mean of its divisors is an integer number (465630192).

Almost surely, 2^6509373402 is an apocalyptic number.

6509373402 is an abundant number, since it is smaller than the sum of its proper divisors (8390792742).

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

6509373402 is a wasteful number, since it uses less digits than its factorization.

6509373402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224994.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 6509373402 is about 80680.6879122879. The cubic root of 6509373402 is about 1867.1522328579.

The spelling of 6509373402 in words is "six billion, five hundred nine million, three hundred seventy-three thousand, four hundred two".