23770371620 has 96 divisors (see below), whose sum is σ = 52037905920. Its totient is φ = 9114094080.

The previous prime is 23770371563. The next prime is 23770371631. The reversal of 23770371620 is 2617307732.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12296174 + ... + 12298106.

It is an arithmetic number, because the mean of its divisors is an integer number (542061520).

Almost surely, 2^23770371620 is an apocalyptic number.

23770371620 is a gapful number since it is divisible by the number (20) 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 23770371620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26018952960).

23770371620 is an abundant number, since it is smaller than the sum of its proper divisors (28267534300).

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

23770371620 is a wasteful number, since it uses less digits than its factorization.

23770371620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 38.

The spelling of 23770371620 in words is "twenty-three billion, seven hundred seventy million, three hundred seventy-one thousand, six hundred twenty".