4642658281072 has 40 divisors (see below), whose sum is σ = 10454412124800. Its totient is φ = 1955986779072.

The previous prime is 4642658281057. The next prime is 4642658281081. The reversal of 4642658281072 is 2701828562464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351284122 + ... + 351297337.

It is an arithmetic number, because the mean of its divisors is an integer number (261360303120).

Almost surely, 2^{4642658281072} is an apocalyptic number.

It is an amenable number.

4642658281072 is an abundant number, since it is smaller than the sum of its proper divisors (5811753843728).

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

4642658281072 is a wasteful number, since it uses less digits than its factorization.

4642658281072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702581533 (or 702581527 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 4642658281072 in words is "four trillion, six hundred forty-two billion, six hundred fifty-eight million, two hundred eighty-one thousand, seventy-two".