77014132071345 has 24 divisors (see below), whose sum is σ = 152561328294336. Its totient is φ = 35206460375328.

The previous prime is 77014132071307. The next prime is 77014132071347. The reversal of 77014132071345 is 54317023141077.

77014132071345 is a `hidden beast` number, since 7 + 70 + 141 + 32 + 0 + 71 + 345 = 666.

It is not a de Polignac number, because 77014132071345 - 2⁸ = 77014132071089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 77014132071345.

It is not an unprimeable number, because it can be changed into a prime (77014132071347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122244653767 + ... + 122244654396.

It is an arithmetic number, because the mean of its divisors is an integer number (6356722012264).

Almost surely, 2^{77014132071345} is an apocalyptic number.

It is an amenable number.

77014132071345 is a deficient number, since it is larger than the sum of its proper divisors (75547196222991).

77014132071345 is a wasteful number, since it uses less digits than its factorization.

77014132071345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244489308181 (or 244489308178 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 77014132071345 in words is "seventy-seven trillion, fourteen billion, one hundred thirty-two million, seventy-one thousand, three hundred forty-five".