853930770077 has 24 divisors (see below), whose sum is σ = 1086775561440. Its totient is φ = 663482873760.

The previous prime is 853930770061. The next prime is 853930770137. The reversal of 853930770077 is 770077039358.

It is not a de Polignac number, because 853930770077 - 2⁴ = 853930770061 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 (853930775077) 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, 2095802 + ... + 2469867.

It is an arithmetic number, because the mean of its divisors is an integer number (45282315060).

Almost surely, 2^853930770077 is an apocalyptic number.

It is an amenable number.

853930770077 is a deficient number, since it is larger than the sum of its proper divisors (232844791363).

853930770077 is a wasteful number, since it uses less digits than its factorization.

853930770077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566041 (or 4566034 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 56.

The spelling of 853930770077 in words is "eight hundred fifty-three billion, nine hundred thirty million, seven hundred seventy thousand, seventy-seven".