23170076940 has 24 divisors (see below), whose sum is σ = 64876215600. Its totient is φ = 6178687168.

The previous prime is 23170076929. The next prime is 23170077001. The reversal of 23170076940 is 4967007132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193083915 + ... + 193084034.

It is an arithmetic number, because the mean of its divisors is an integer number (2703175650).

Almost surely, 2^23170076940 is an apocalyptic number.

23170076940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23170076940 is an abundant number, since it is smaller than the sum of its proper divisors (41706138660).

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

23170076940 is a wasteful number, since it uses less digits than its factorization.

23170076940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386167961 (or 386167959 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 23170076940 in words is "twenty-three billion, one hundred seventy million, seventy-six thousand, nine hundred forty".