245051668077 has 12 divisors (see below), whose sum is σ = 332367324960. Its totient is φ = 160598826472.

The previous prime is 245051668063. The next prime is 245051668097. The reversal of 245051668077 is 770866150542.

It is not a de Polignac number, because 245051668077 - 2¹⁶ = 245051602541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245051668097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11722377 + ... + 11743262.

It is an arithmetic number, because the mean of its divisors is an integer number (27697277080).

Almost surely, 2^245051668077 is an apocalyptic number.

It is an amenable number.

245051668077 is a deficient number, since it is larger than the sum of its proper divisors (87315656883).

245051668077 is an equidigital number, since it uses as much as digits as its factorization.

245051668077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23465760 (or 23465701 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 245051668077 in words is "two hundred forty-five billion, fifty-one million, six hundred sixty-eight thousand, seventy-seven".