464072735990 has 16 divisors (see below), whose sum is σ = 835547233248. Its totient is φ = 185581025856.

The previous prime is 464072735981. The next prime is 464072735993. The reversal of 464072735990 is 99537270464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464072735993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968007 + ... + 6045266.

It is an arithmetic number, because the mean of its divisors is an integer number (52221702078).

Almost surely, 2^464072735990 is an apocalyptic number.

464072735990 is a deficient number, since it is larger than the sum of its proper divisors (371474497258).

464072735990 is a wasteful number, since it uses less digits than its factorization.

464072735990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12017143.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 464072735990 in words is "four hundred sixty-four billion, seventy-two million, seven hundred thirty-five thousand, nine hundred ninety".