245740694628 has 48 divisors (see below), whose sum is σ = 673638831936. Its totient is φ = 68738655360.

The previous prime is 245740694593. The next prime is 245740694629. The reversal of 245740694628 is 826496047542.

245740694628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245740694629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71601051 + ... + 71604482.

It is an arithmetic number, because the mean of its divisors is an integer number (14034142332).

Almost surely, 2^245740694628 is an apocalyptic number.

It is an amenable number.

245740694628 is an abundant number, since it is smaller than the sum of its proper divisors (427898137308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245740694628 is a wasteful number, since it uses less digits than its factorization.

245740694628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143205564 (or 143205562 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 245740694628 in words is "two hundred forty-five billion, seven hundred forty million, six hundred ninety-four thousand, six hundred twenty-eight".