62149981922 has 18 divisors (see below), whose sum is σ = 108449683083. Its totient is φ = 26634648852.

The previous prime is 62149981903. The next prime is 62149981951. The reversal of 62149981922 is 22918994126.

It can be written as a sum of positive squares in only one way, i.e., 31074990961 + 31074990961 = 176281^2 + 176281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=176281.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2455343 + ... + 2480525.

Almost surely, 2^62149981922 is an apocalyptic number.

62149981922 is a deficient number, since it is larger than the sum of its proper divisors (46299701161).

62149981922 is an frugal number, since it uses more digits than its factorization.

62149981922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50382 (or 25192 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The spelling of 62149981922 in words is "sixty-two billion, one hundred forty-nine million, nine hundred eighty-one thousand, nine hundred twenty-two".