469638145903 has 8 divisors (see below), whose sum is σ = 475943055680. Its totient is φ = 463342239360.

The previous prime is 469638145853. The next prime is 469638146057. The reversal of 469638145903 is 309541836964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469638145903 is a prime.

It is the 685302-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469638146903) by changing a digit.

It is a nontrivial repunit in base 685301.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145750 + ... + 2354467.

It is an arithmetic number, because the mean of its divisors is an integer number (59492881960).

Almost surely, 2^469638145903 is an apocalyptic number.

469638145903 is a deficient number, since it is larger than the sum of its proper divisors (6304909777).

469638145903 is a wasteful number, since it uses less digits than its factorization.

469638145903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501617.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 469638145903 in words is "four hundred sixty-nine billion, six hundred thirty-eight million, one hundred forty-five thousand, nine hundred three".