245148859263 has 32 divisors (see below), whose sum is σ = 407547348480. Its totient is φ = 127341567360.

The previous prime is 245148859259. The next prime is 245148859283. The reversal of 245148859263 is 362958841542.

It is not a de Polignac number, because 245148859263 - 2² = 245148859259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245148859253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4962481 + ... + 5011637.

It is an arithmetic number, because the mean of its divisors is an integer number (12735854640).

Almost surely, 2^245148859263 is an apocalyptic number.

245148859263 is a deficient number, since it is larger than the sum of its proper divisors (162398489217).

245148859263 is a wasteful number, since it uses less digits than its factorization.

245148859263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70767.

The product of its digits is 16588800, while the sum is 57.

The spelling of 245148859263 in words is "two hundred forty-five billion, one hundred forty-eight million, eight hundred fifty-nine thousand, two hundred sixty-three".