770503012142 has 4 divisors (see below), whose sum is σ = 1155754518216. Its totient is φ = 385251506070.

The previous prime is 770503012129. The next prime is 770503012157. The reversal of 770503012142 is 241210305077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241210305077 = 7 ⋅34458615011.

It is a junction number, because it is equal to n+sod(n) for n = 770503012099 and 770503012108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192625753034 + ... + 192625753037.

It is an arithmetic number, because the mean of its divisors is an integer number (288938629554).

Almost surely, 2^770503012142 is an apocalyptic number.

770503012142 is a deficient number, since it is larger than the sum of its proper divisors (385251506074).

770503012142 is a wasteful number, since it uses less digits than its factorization.

770503012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385251506073.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 770503012142 in words is "seven hundred seventy billion, five hundred three million, twelve thousand, one hundred forty-two".