35338912640 has 32 divisors (see below), whose sum is σ = 84482089560. Its totient is φ = 14135564800.

The previous prime is 35338912561. The next prime is 35338912643. The reversal of 35338912640 is 4621983353.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 35338912591 and 35338912600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35338912643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27607886 + ... + 27609165.

Almost surely, 2^35338912640 is an apocalyptic number.

It is an amenable number.

35338912640 is an abundant number, since it is smaller than the sum of its proper divisors (49143176920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35338912640 is an equidigital number, since it uses as much as digits as its factorization.

35338912640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55217070 (or 55217058 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 35338912640 in words is "thirty-five billion, three hundred thirty-eight million, nine hundred twelve thousand, six hundred forty".