464108626421 has 16 divisors (see below), whose sum is σ = 507903514560. Its totient is φ = 420581441280.

The previous prime is 464108626343. The next prime is 464108626537. The reversal of 464108626421 is 124626801464.

It is a happy number.

It is not a de Polignac number, because 464108626421 - 2²² = 464104432117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464108620421) 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, 26010515 + ... + 26028351.

It is an arithmetic number, because the mean of its divisors is an integer number (31743969660).

Almost surely, 2^464108626421 is an apocalyptic number.

It is an amenable number.

464108626421 is a deficient number, since it is larger than the sum of its proper divisors (43794888139).

464108626421 is a wasteful number, since it uses less digits than its factorization.

464108626421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 464108626421 in words is "four hundred sixty-four billion, one hundred eight million, six hundred twenty-six thousand, four hundred twenty-one".