35149030638 has 32 divisors (see below), whose sum is σ = 73795691520. Its totient is φ = 11146217280.

The previous prime is 35149030633. The next prime is 35149030661. The reversal of 35149030638 is 83603094153.

35149030638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35149030638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35149030633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590495 + ... + 1612442.

It is an arithmetic number, because the mean of its divisors is an integer number (2306115360).

Almost surely, 2^35149030638 is an apocalyptic number.

35149030638 is an abundant number, since it is smaller than the sum of its proper divisors (38646660882).

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

35149030638 is a wasteful number, since it uses less digits than its factorization.

35149030638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203032.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 35149030638 in words is "thirty-five billion, one hundred forty-nine million, thirty thousand, six hundred thirty-eight".