35390681620 has 24 divisors (see below), whose sum is σ = 84937636224. Its totient is φ = 12133947936.

The previous prime is 35390681603. The next prime is 35390681629. The reversal of 35390681620 is 2618609353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35390681629) by changing a digit.

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, 126395152 + ... + 126395431.

It is an arithmetic number, because the mean of its divisors is an integer number (3539068176).

Almost surely, 2^35390681620 is an apocalyptic number.

It is an amenable number.

35390681620 is an abundant number, since it is smaller than the sum of its proper divisors (49546954604).

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

35390681620 is a wasteful number, since it uses less digits than its factorization.

35390681620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252790599 (or 252790597 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 35390681620 in words is "thirty-five billion, three hundred ninety million, six hundred eighty-one thousand, six hundred twenty".