9540077465450 has 48 divisors (see below), whose sum is σ = 20295067532544. Its totient is φ = 3268369416000.

The previous prime is 9540077465449. The next prime is 9540077465459. The reversal of 9540077465450 is 545647700459.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9540077465459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10020194 + ... + 10930893.

It is an arithmetic number, because the mean of its divisors is an integer number (422813906928).

Almost surely, 2^{9540077465450} is an apocalyptic number.

9540077465450 is an abundant number, since it is smaller than the sum of its proper divisors (10754990067094).

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

9540077465450 is a wasteful number, since it uses less digits than its factorization.

9540077465450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952407 (or 20952402 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 9540077465450 in words is "nine trillion, five hundred forty billion, seventy-seven million, four hundred sixty-five thousand, four hundred fifty".