77835460853 has 8 divisors (see below), whose sum is σ = 79319508768. Its totient is φ = 76351985424.

The previous prime is 77835460847. The next prime is 77835460867. The reversal of 77835460853 is 35806453877.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77835460853 - 2¹⁶ = 77835395317 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 (77835466853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136550 + ... + 417512.

It is an arithmetic number, because the mean of its divisors is an integer number (9914938596).

Almost surely, 2^77835460853 is an apocalyptic number.

It is an amenable number.

77835460853 is a deficient number, since it is larger than the sum of its proper divisors (1484047915).

77835460853 is a wasteful number, since it uses less digits than its factorization.

77835460853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286243.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 77835460853 in words is "seventy-seven billion, eight hundred thirty-five million, four hundred sixty thousand, eight hundred fifty-three".