77730008750374 has 4 divisors (see below), whose sum is σ = 116595013125564. Its totient is φ = 38865004375186.

The previous prime is 77730008750371. The next prime is 77730008750447. The reversal of 77730008750374 is 47305780003777.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77730008750371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19432502187592 + ... + 19432502187595.

It is an arithmetic number, because the mean of its divisors is an integer number (29148753281391).

Almost surely, 2^{77730008750374} is an apocalyptic number.

77730008750374 is a deficient number, since it is larger than the sum of its proper divisors (38865004375190).

77730008750374 is a wasteful number, since it uses less digits than its factorization.

77730008750374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38865004375189.

The product of its (nonzero) digits is 24202080, while the sum is 58.

The spelling of 77730008750374 in words is "seventy-seven trillion, seven hundred thirty billion, eight million, seven hundred fifty thousand, three hundred seventy-four".