94502779920 has 160 divisors (see below), whose sum is σ = 325739270400. Its totient is φ = 25182959616.

The previous prime is 94502779913. The next prime is 94502779927. The reversal of 94502779920 is 2997720549.

It is an interprime number because it is at equal distance from previous prime (94502779913) and next prime (94502779927).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (94502779927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3201549 + ... + 3230931.

It is an arithmetic number, because the mean of its divisors is an integer number (2035870440).

Almost surely, 2^94502779920 is an apocalyptic number.

94502779920 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 94502779920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162869635200).

94502779920 is an abundant number, since it is smaller than the sum of its proper divisors (231236490480).

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

94502779920 is a wasteful number, since it uses less digits than its factorization.

94502779920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30894 (or 30882 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 94502779920 in words is "ninety-four billion, five hundred two million, seven hundred seventy-nine thousand, nine hundred twenty".