7269990123 has 24 divisors (see below), whose sum is σ = 10671553984. Its totient is φ = 4399061040.

The previous prime is 7269990097. The next prime is 7269990137. The reversal of 7269990123 is 3210999627.

It is not a de Polignac number, because 7269990123 - 2⁹ = 7269989611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7269990523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217836 + ... + 248982.

Almost surely, 2^7269990123 is an apocalyptic number.

7269990123 is a deficient number, since it is larger than the sum of its proper divisors (3401563861).

7269990123 is a wasteful number, since it uses less digits than its factorization.

7269990123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815 (or 31804 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 7269990123 is about 85264.2370692426. The cubic root of 7269990123 is about 1937.2155223981.

The spelling of 7269990123 in words is "seven billion, two hundred sixty-nine million, nine hundred ninety thousand, one hundred twenty-three".