35036210421 has 8 divisors (see below), whose sum is σ = 51905496960. Its totient is φ = 23357473596.

The previous prime is 35036210399. The next prime is 35036210437. The reversal of 35036210421 is 12401263053.

35036210421 is a `hidden beast` number, since 35 + 0 + 3 + 621 + 0 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 35036210421 - 2⁶ = 35036210357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1297637423 = 35036210421 / (3 + 5 + 0 + 3 + 6 + 2 + 1 + 0 + 4 + 2 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35036210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648818685 + ... + 648818738.

It is an arithmetic number, because the mean of its divisors is an integer number (6488187120).

Almost surely, 2^35036210421 is an apocalyptic number.

It is an amenable number.

35036210421 is a deficient number, since it is larger than the sum of its proper divisors (16869286539).

35036210421 is a wasteful number, since it uses less digits than its factorization.

35036210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297637432 (or 1297637426 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 35036210421 its reverse (12401263053), we get a palindrome (47437473474).

The spelling of 35036210421 in words is "thirty-five billion, thirty-six million, two hundred ten thousand, four hundred twenty-one".