6350140290 has 64 divisors (see below), whose sum is σ = 17276515200. Its totient is φ = 1480840704.

The previous prime is 6350140273. The next prime is 6350140297. The reversal of 6350140290 is 920410536.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6350140297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421075 + ... + 435894.

It is an arithmetic number, because the mean of its divisors is an integer number (269945550).

Almost surely, 2^6350140290 is an apocalyptic number.

6350140290 is an abundant number, since it is smaller than the sum of its proper divisors (10926374910).

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

6350140290 is a wasteful number, since it uses less digits than its factorization.

6350140290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857011.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6350140290 is about 79687.7675054334. The cubic root of 6350140290 is about 1851.8015360555.

The spelling of 6350140290 in words is "six billion, three hundred fifty million, one hundred forty thousand, two hundred ninety".