35640252434 has 4 divisors (see below), whose sum is σ = 53460378654. Its totient is φ = 17820126216.

The previous prime is 35640252433. The next prime is 35640252503. The reversal of 35640252434 is 43425204653.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35439945025 + 200307409 = 188255^2 + 14153^2 .

It is not an unprimeable number, because it can be changed into a prime (35640252433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8910063107 + ... + 8910063110.

Almost surely, 2^35640252434 is an apocalyptic number.

35640252434 is a deficient number, since it is larger than the sum of its proper divisors (17820126220).

35640252434 is a wasteful number, since it uses less digits than its factorization.

35640252434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820126219.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 35640252434 in words is "thirty-five billion, six hundred forty million, two hundred fifty-two thousand, four hundred thirty-four".