6574220634 has 16 divisors (see below), whose sum is σ = 13149286560. Its totient is φ = 2191266000.

The previous prime is 6574220629. The next prime is 6574220683. The reversal of 6574220634 is 4360224756.

It is a super-2 number, since 2×6574220634² = 86440753889022723912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6574220592 and 6574220601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115509 + ... + 162759.

It is an arithmetic number, because the mean of its divisors is an integer number (821830410).

Almost surely, 2^6574220634 is an apocalyptic number.

6574220634 is an abundant number, since it is smaller than the sum of its proper divisors (6575065926).

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

6574220634 is a wasteful number, since it uses less digits than its factorization.

6574220634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70445.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 6574220634 is about 81081.5677820798. The cubic root of 6574220634 is about 1873.3320286025.

The spelling of 6574220634 in words is "six billion, five hundred seventy-four million, two hundred twenty thousand, six hundred thirty-four".