464157941980 has 48 divisors (see below), whose sum is σ = 978365122560. Its totient is φ = 184972308800.

The previous prime is 464157941941. The next prime is 464157941981. The reversal of 464157941980 is 89149751464.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464157941981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6160335 + ... + 6235225.

It is an arithmetic number, because the mean of its divisors is an integer number (20382606720).

Almost surely, 2^464157941980 is an apocalyptic number.

It is an amenable number.

464157941980 is an abundant number, since it is smaller than the sum of its proper divisors (514207180580).

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

464157941980 is a wasteful number, since it uses less digits than its factorization.

464157941980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76050 (or 76048 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 464157941980 in words is "four hundred sixty-four billion, one hundred fifty-seven million, nine hundred forty-one thousand, nine hundred eighty".