42512450662 has 16 divisors (see below), whose sum is σ = 70113595392. Its totient is φ = 19171683720.

The previous prime is 42512450641. The next prime is 42512450677. The reversal of 42512450662 is 26605421524.

It is a happy number.

It is a super-2 number, since 2×42512450662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7605018 + ... + 7610605.

It is an arithmetic number, because the mean of its divisors is an integer number (4382099712).

Almost surely, 2^42512450662 is an apocalyptic number.

42512450662 is a deficient number, since it is larger than the sum of its proper divisors (27601144730).

42512450662 is a wasteful number, since it uses less digits than its factorization.

42512450662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215763.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 42512450662 in words is "forty-two billion, five hundred twelve million, four hundred fifty thousand, six hundred sixty-two".