2123497948 has 96 divisors (see below), whose sum is σ = 4660685568. Its totient is φ = 831667200.

The previous prime is 2123497919. The next prime is 2123497951. The reversal of 2123497948 is 8497943212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1273011 + ... + 1274677.

It is an arithmetic number, because the mean of its divisors is an integer number (48548808).

Almost surely, 2^2123497948 is an apocalyptic number.

It is an amenable number.

2123497948 is an abundant number, since it is smaller than the sum of its proper divisors (2537187620).

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

2123497948 is a wasteful number, since it uses less digits than its factorization.

2123497948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1841 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 2123497948 is about 46081.4273650459. The cubic root of 2123497948 is about 1285.3378063872.

The spelling of 2123497948 in words is "two billion, one hundred twenty-three million, four hundred ninety-seven thousand, nine hundred forty-eight".