23701135890 has 32 divisors (see below), whose sum is σ = 57131138880. Its totient is φ = 6292701504.

The previous prime is 23701135847. The next prime is 23701135907. The reversal of 23701135890 is 9853110732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718104 + ... + 1731843.

It is an arithmetic number, because the mean of its divisors is an integer number (1785348090).

Almost surely, 2^23701135890 is an apocalyptic number.

23701135890 is an abundant number, since it is smaller than the sum of its proper divisors (33430002990).

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

23701135890 is a wasteful number, since it uses less digits than its factorization.

23701135890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450186.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 23701135890 in words is "twenty-three billion, seven hundred one million, one hundred thirty-five thousand, eight hundred ninety".