35454782638 has 16 divisors (see below), whose sum is σ = 58019924736. Its totient is φ = 16114974840.

The previous prime is 35454782567. The next prime is 35454782689. The reversal of 35454782638 is 83628745453.

It is a super-2 number, since 2×35454782638² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638245 + ... + 691567.

It is an arithmetic number, because the mean of its divisors is an integer number (3626245296).

Almost surely, 2^35454782638 is an apocalyptic number.

35454782638 is a deficient number, since it is larger than the sum of its proper divisors (22565142098).

35454782638 is a wasteful number, since it uses less digits than its factorization.

35454782638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83559.

The product of its digits is 19353600, while the sum is 55.

The spelling of 35454782638 in words is "thirty-five billion, four hundred fifty-four million, seven hundred eighty-two thousand, six hundred thirty-eight".