9958425476 has 12 divisors (see below), whose sum is σ = 17484013008. Its totient is φ = 4962993192.

The previous prime is 9958425439. The next prime is 9958425481. The reversal of 9958425476 is 6745248599.

It is a happy number.

It is a super-2 number, since 2×9958425476² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053506 + ... + 4055961.

It is an arithmetic number, because the mean of its divisors is an integer number (1457001084).

Almost surely, 2^9958425476 is an apocalyptic number.

It is an amenable number.

9958425476 is a deficient number, since it is larger than the sum of its proper divisors (7525587532).

9958425476 is a wasteful number, since it uses less digits than its factorization.

9958425476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109778 (or 8109776 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 59.

The square root of 9958425476 is about 99791.9108745794. The cubic root of 9958425476 is about 2151.4448896542. Note that the first 3 decimals are identical.

The spelling of 9958425476 in words is "nine billion, nine hundred fifty-eight million, four hundred twenty-five thousand, four hundred seventy-six".