9620429811450 has 48 divisors (see below), whose sum is σ = 24160674391680. Its totient is φ = 2532973921920.

The previous prime is 9620429811407. The next prime is 9620429811469. The reversal of 9620429811450 is 541189240269.

It is a happy number.

It is a super-2 number, since 2×9620429811450² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9620429811393 and 9620429811402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405913459 + ... + 405937158.

It is an arithmetic number, because the mean of its divisors is an integer number (503347383160).

Almost surely, 2^{9620429811450} is an apocalyptic number.

9620429811450 is an abundant number, since it is smaller than the sum of its proper divisors (14540244580230).

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

9620429811450 is a wasteful number, since it uses less digits than its factorization.

9620429811450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811850711 (or 811850706 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 9620429811450 in words is "nine trillion, six hundred twenty billion, four hundred twenty-nine million, eight hundred eleven thousand, four hundred fifty".