10435227621 has 36 divisors (see below), whose sum is σ = 17526082752. Its totient is φ = 5504282784.

The previous prime is 10435227617. The next prime is 10435227629. The reversal of 10435227621 is 12672253401.

It is not a de Polignac number, because 10435227621 - 2² = 10435227617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10435227629) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185181 + ... + 234866.

It is an arithmetic number, because the mean of its divisors is an integer number (486835632).

Almost surely, 2^10435227621 is an apocalyptic number.

It is an amenable number.

10435227621 is a deficient number, since it is larger than the sum of its proper divisors (7090855131).

10435227621 is a wasteful number, since it uses less digits than its factorization.

10435227621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420090 (or 420070 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 10435227621 in words is "ten billion, four hundred thirty-five million, two hundred twenty-seven thousand, six hundred twenty-one".