34457781742 has 16 divisors (see below), whose sum is σ = 52480921680. Its totient is φ = 16966081152.

The previous prime is 34457781739. The next prime is 34457781793. The reversal of 34457781742 is 24718775443.

It is a self number, because there is not a number n which added to its sum of digits gives 34457781742.

It is a congruent number.

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, 449323 + ... + 520390.

It is an arithmetic number, because the mean of its divisors is an integer number (3280057605).

Almost surely, 2^34457781742 is an apocalyptic number.

34457781742 is a deficient number, since it is larger than the sum of its proper divisors (18023139938).

34457781742 is a wasteful number, since it uses less digits than its factorization.

34457781742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969987.

The product of its digits is 5268480, while the sum is 52.

The spelling of 34457781742 in words is "thirty-four billion, four hundred fifty-seven million, seven hundred eighty-one thousand, seven hundred forty-two".