6450263642 has 8 divisors (see below), whose sum is σ = 9686661600. Its totient is φ = 3221376444.

The previous prime is 6450263629. The next prime is 6450263671. The reversal of 6450263642 is 2463620546.

6450263642 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6450263596 and 6450263605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875542 + ... + 1878977.

It is an arithmetic number, because the mean of its divisors is an integer number (1210832700).

Almost surely, 2^6450263642 is an apocalyptic number.

6450263642 is a deficient number, since it is larger than the sum of its proper divisors (3236397958).

6450263642 is a wasteful number, since it uses less digits than its factorization.

6450263642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755380.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 6450263642 is about 80313.5333676710. The cubic root of 6450263642 is about 1861.4833469150.

The spelling of 6450263642 in words is "six billion, four hundred fifty million, two hundred sixty-three thousand, six hundred forty-two".