949891429620 has 288 divisors, whose sum is σ = 3548599004160. Its totient is φ = 210114051840.

The previous prime is 949891429547. The next prime is 949891429639. The reversal of 949891429620 is 26924198949.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241242 + ... + 1399278.

It is an arithmetic number, because the mean of its divisors is an integer number (12321524320).

Almost surely, 2^949891429620 is an apocalyptic number.

949891429620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949891429620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774299502080).

949891429620 is an abundant number, since it is smaller than the sum of its proper divisors (2598707574540).

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

949891429620 is a wasteful number, since it uses less digits than its factorization.

949891429620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158100 (or 1158085 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 949891429620 in words is "nine hundred forty-nine billion, eight hundred ninety-one million, four hundred twenty-nine thousand, six hundred twenty".