727621380038 has 16 divisors (see below), whose sum is σ = 1248075761184. Its totient is φ = 311656528320.

The previous prime is 727621380037. The next prime is 727621380043. The reversal of 727621380038 is 830083126727.

It is a junction number, because it is equal to n+sod(n) for n = 727621379974 and 727621380001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727621380037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15075545 + ... + 15123732.

It is an arithmetic number, because the mean of its divisors is an integer number (78004735074).

Almost surely, 2^727621380038 is an apocalyptic number.

727621380038 is a deficient number, since it is larger than the sum of its proper divisors (520454381146).

727621380038 is a wasteful number, since it uses less digits than its factorization.

727621380038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201007.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 727621380038 in words is "seven hundred twenty-seven billion, six hundred twenty-one million, three hundred eighty thousand, thirty-eight".