77342733006407 has 4 divisors (see below), whose sum is σ = 84373890552456. Its totient is φ = 70311575460360.

The previous prime is 77342733006401. The next prime is 77342733006493. The reversal of 77342733006407 is 70460033724377.

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

It is a cyclic number.

It is not a de Polignac number, because 77342733006407 - 2¹⁴ = 77342732990023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77342733006401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515578773008 + ... + 3515578773029.

It is an arithmetic number, because the mean of its divisors is an integer number (21093472638114).

Almost surely, 2^{77342733006407} is an apocalyptic number.

77342733006407 is a deficient number, since it is larger than the sum of its proper divisors (7031157546049).

77342733006407 is a wasteful number, since it uses less digits than its factorization.

77342733006407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031157546048.

The product of its (nonzero) digits is 12446784, while the sum is 53.

The spelling of 77342733006407 in words is "seventy-seven trillion, three hundred forty-two billion, seven hundred thirty-three million, six thousand, four hundred seven".