451270534902 has 32 divisors (see below), whose sum is σ = 984887925120. Its totient is φ = 136707304320.

The previous prime is 451270534867. The next prime is 451270534903. The reversal of 451270534902 is 209435072154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451270534903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813252 + ... + 1250567.

It is an arithmetic number, because the mean of its divisors is an integer number (30777747660).

Almost surely, 2^451270534902 is an apocalyptic number.

451270534902 is an abundant number, since it is smaller than the sum of its proper divisors (533617390218).

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

451270534902 is a wasteful number, since it uses less digits than its factorization.

451270534902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067148.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 451270534902 in words is "four hundred fifty-one billion, two hundred seventy million, five hundred thirty-four thousand, nine hundred two".