464634623065406 has 4 divisors (see below), whose sum is σ = 696951934598112. Its totient is φ = 232317311532702.

The previous prime is 464634623065373. The next prime is 464634623065423. The reversal of 464634623065406 is 604560326436464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×464634623065406² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116158655766350 + ... + 116158655766353.

It is an arithmetic number, because the mean of its divisors is an integer number (174237983649528).

Almost surely, 2^{464634623065406} is an apocalyptic number.

464634623065406 is a deficient number, since it is larger than the sum of its proper divisors (232317311532706).

464634623065406 is a wasteful number, since it uses less digits than its factorization.

464634623065406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232317311532705.

The product of its (nonzero) digits is 179159040, while the sum is 59.

The spelling of 464634623065406 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred twenty-three million, sixty-five thousand, four hundred six".