10421011464 has 32 divisors (see below), whose sum is σ = 26068897440. Its totient is φ = 3471488000.

The previous prime is 10421011463. The next prime is 10421011477. The reversal of 10421011464 is 46411012401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10421011463) 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, 97182 + ... + 174029.

It is an arithmetic number, because the mean of its divisors is an integer number (814653045).

Almost surely, 2^10421011464 is an apocalyptic number.

It is an amenable number.

10421011464 is an abundant number, since it is smaller than the sum of its proper divisors (15647885976).

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

10421011464 is a wasteful number, since it uses less digits than its factorization.

10421011464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272821 (or 272817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 10421011464 its reverse (46411012401), we get a palindrome (56832023865).

The spelling of 10421011464 in words is "ten billion, four hundred twenty-one million, eleven thousand, four hundred sixty-four".