23400477377732 has 24 divisors (see below), whose sum is σ = 50401028198976. Its totient is φ = 9257331709728.

The previous prime is 23400477377731. The next prime is 23400477377737. The reversal of 23400477377732 is 23777377400432.

It is not an unprimeable number, because it can be changed into a prime (23400477377731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32143512518 + ... + 32143513245.

It is an arithmetic number, because the mean of its divisors is an integer number (2100042841624).

Almost surely, 2^{23400477377732} is an apocalyptic number.

It is an amenable number.

23400477377732 is an abundant number, since it is smaller than the sum of its proper divisors (27000550821244).

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

23400477377732 is a wasteful number, since it uses less digits than its factorization.

23400477377732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64287025787 (or 64287025785 counting only the distinct ones).

The product of its (nonzero) digits is 29042496, while the sum is 56.

The spelling of 23400477377732 in words is "twenty-three trillion, four hundred billion, four hundred seventy-seven million, three hundred seventy-seven thousand, seven hundred thirty-two".