77027521460206 has 16 divisors (see below), whose sum is σ = 117690142223808. Its totient is φ = 37800213199200.

The previous prime is 77027521460203. The next prime is 77027521460251. The reversal of 77027521460206 is 60206412572077.

It is a self number, because there is not a number n which added to its sum of digits gives 77027521460206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77027521460203) 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, 684730230 + ... + 684842713.

It is an arithmetic number, because the mean of its divisors is an integer number (7355633888988).

Almost surely, 2^{77027521460206} is an apocalyptic number.

77027521460206 is a deficient number, since it is larger than the sum of its proper divisors (40662620763602).

77027521460206 is a wasteful number, since it uses less digits than its factorization.

77027521460206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369573467.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 77027521460206 in words is "seventy-seven trillion, twenty-seven billion, five hundred twenty-one million, four hundred sixty thousand, two hundred six".