23856400546 has 16 divisors (see below), whose sum is σ = 39083222880. Its totient is φ = 10831186080.

The previous prime is 23856400523. The next prime is 23856400553. The reversal of 23856400546 is 64500465832.

It is a super-2 number, since 2×23856400546² (a number of 22 digits) contains 22 as substring.

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, 612291 + ... + 650086.

It is an arithmetic number, because the mean of its divisors is an integer number (2442701430).

Almost surely, 2^23856400546 is an apocalyptic number.

23856400546 is a deficient number, since it is larger than the sum of its proper divisors (15226822334).

23856400546 is a wasteful number, since it uses less digits than its factorization.

23856400546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263249.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 23856400546 in words is "twenty-three billion, eight hundred fifty-six million, four hundred thousand, five hundred forty-six".