905199343104 has 160 divisors (see below), whose sum is σ = 2786978050560. Its totient is φ = 255722176512.

The previous prime is 905199343063. The next prime is 905199343109. The reversal of 905199343104 is 401343991509.

It is a happy number.

It is a super-2 number, since 2×905199343104² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905199343109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483957 + ... + 1429899.

It is an arithmetic number, because the mean of its divisors is an integer number (17418612816).

Almost surely, 2^905199343104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 905199343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393489025280).

905199343104 is an abundant number, since it is smaller than the sum of its proper divisors (1881778707456).

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

905199343104 is an equidigital number, since it uses as much as digits as its factorization.

905199343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946060 (or 946044 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 905199343104 in words is "nine hundred five billion, one hundred ninety-nine million, three hundred forty-three thousand, one hundred four".