10209704435 has 48 divisors (see below), whose sum is σ = 15192460800. Its totient is φ = 6548278464.

The previous prime is 10209704431. The next prime is 10209704497. The reversal of 10209704435 is 53440790201.

It is not a de Polignac number, because 10209704435 - 2² = 10209704431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 10209704395 and 10209704404.

It is not an unprimeable number, because it can be changed into a prime (10209704431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353864 + ... + 381626.

It is an arithmetic number, because the mean of its divisors is an integer number (316509600).

Almost surely, 2^10209704435 is an apocalyptic number.

10209704435 is a deficient number, since it is larger than the sum of its proper divisors (4982756365).

10209704435 is a wasteful number, since it uses less digits than its factorization.

10209704435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27880 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 10209704435 in words is "ten billion, two hundred nine million, seven hundred four thousand, four hundred thirty-five".