7140780850 has 24 divisors (see below), whose sum is σ = 15179260608. Its totient is φ = 2448267600.

The previous prime is 7140780763. The next prime is 7140780869. The reversal of 7140780850 is 580870417.

It is a super-2 number, since 2×7140780850² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10200766 + ... + 10201465.

It is an arithmetic number, because the mean of its divisors is an integer number (632469192).

Almost surely, 2^7140780850 is an apocalyptic number.

7140780850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7140780850 is an abundant number, since it is smaller than the sum of its proper divisors (8038479758).

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

7140780850 is a wasteful number, since it uses less digits than its factorization.

7140780850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402250 (or 20402245 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 7140780850 is about 84503.1410658799. The cubic root of 7140780850 is about 1925.6701641452.

The spelling of 7140780850 in words is "seven billion, one hundred forty million, seven hundred eighty thousand, eight hundred fifty".