7621012664162 has 4 divisors (see below), whose sum is σ = 11431518996246. Its totient is φ = 3810506332080.

The previous prime is 7621012664159. The next prime is 7621012664173. The reversal of 7621012664162 is 2614662101267.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7544256515761 + 76756148401 = 2746681^2 + 277049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905253166039 + ... + 1905253166042.

Almost surely, 2^{7621012664162} is an apocalyptic number.

7621012664162 is a deficient number, since it is larger than the sum of its proper divisors (3810506332084).

7621012664162 is a wasteful number, since it uses less digits than its factorization.

7621012664162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810506332083.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 7621012664162 in words is "seven trillion, six hundred twenty-one billion, twelve million, six hundred sixty-four thousand, one hundred sixty-two".