6253781536442 has 16 divisors (see below), whose sum is σ = 10233905320800. Its totient is φ = 2842504464240.

The previous prime is 6253781536439. The next prime is 6253781536477. The reversal of 6253781536442 is 2446351873526.

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, 5656517 + ... + 6671112.

It is an arithmetic number, because the mean of its divisors is an integer number (639619082550).

Almost surely, 2^{6253781536442} is an apocalyptic number.

6253781536442 is a deficient number, since it is larger than the sum of its proper divisors (3980123784358).

6253781536442 is a wasteful number, since it uses less digits than its factorization.

6253781536442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350701.

The product of its digits is 29030400, while the sum is 56.

The spelling of 6253781536442 in words is "six trillion, two hundred fifty-three billion, seven hundred eighty-one million, five hundred thirty-six thousand, four hundred forty-two".