245122467976 has 8 divisors (see below), whose sum is σ = 459604627470. Its totient is φ = 122561233984.

The previous prime is 245122467949. The next prime is 245122467977. The reversal of 245122467976 is 679764221542.

It can be written as a sum of positive squares in only one way, i.e., 224780292100 + 20342175876 = 474110^2 + 142626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (245122467977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15320154241 + ... + 15320154256.

Almost surely, 2^245122467976 is an apocalyptic number.

It is an amenable number.

245122467976 is a deficient number, since it is larger than the sum of its proper divisors (214482159494).

245122467976 is a wasteful number, since it uses less digits than its factorization.

245122467976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640308503 (or 30640308499 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 55.

The spelling of 245122467976 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred sixty-seven thousand, nine hundred seventy-six".