4639327770620 has 24 divisors (see below), whose sum is σ = 9743402670288. Its totient is φ = 1855575993600.

The previous prime is 4639327770617. The next prime is 4639327770631. The reversal of 4639327770620 is 260777239364.

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, 9449261 + ... + 9928100.

It is an arithmetic number, because the mean of its divisors is an integer number (405975111262).

Almost surely, 2^{4639327770620} is an apocalyptic number.

It is an amenable number.

4639327770620 is an abundant number, since it is smaller than the sum of its proper divisors (5104074899668).

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

4639327770620 is a wasteful number, since it uses less digits than its factorization.

4639327770620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19389341 (or 19389339 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 56.

The spelling of 4639327770620 in words is "four trillion, six hundred thirty-nine billion, three hundred twenty-seven million, seven hundred seventy thousand, six hundred twenty".