900951967123 has 8 divisors (see below), whose sum is σ = 970263870800. Its totient is φ = 831641192928.

The previous prime is 900951967087. The next prime is 900951967133. The reversal of 900951967123 is 321769159009.

It is a happy number.

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

It is not a de Polignac number, because 900951967123 - 2¹³ = 900951958931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900951967133) 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, 2151133 + ... + 2535601.

It is an arithmetic number, because the mean of its divisors is an integer number (121282983850).

Almost surely, 2^900951967123 is an apocalyptic number.

900951967123 is a deficient number, since it is larger than the sum of its proper divisors (69311903677).

900951967123 is a wasteful number, since it uses less digits than its factorization.

900951967123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564741.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 900951967123 in words is "nine hundred billion, nine hundred fifty-one million, nine hundred sixty-seven thousand, one hundred twenty-three".