6313561534 has 16 divisors (see below), whose sum is σ = 10901116800. Its totient is φ = 2686344984.

The previous prime is 6313561519. The next prime is 6313561537. The reversal of 6313561534 is 4351653136.

It is a happy number.

It is a super-2 number, since 2×6313561534² = 79722118487208866312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6313561493 and 6313561502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6313561537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620244 + ... + 1624135.

It is an arithmetic number, because the mean of its divisors is an integer number (681319800).

Almost surely, 2^6313561534 is an apocalyptic number.

6313561534 is a deficient number, since it is larger than the sum of its proper divisors (4587555266).

6313561534 is a wasteful number, since it uses less digits than its factorization.

6313561534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244527.

The product of its digits is 97200, while the sum is 37.

The square root of 6313561534 is about 79457.9230410662. The cubic root of 6313561534 is about 1848.2390386164.

The spelling of 6313561534 in words is "six billion, three hundred thirteen million, five hundred sixty-one thousand, five hundred thirty-four".