245364635442 has 16 divisors (see below), whose sum is σ = 507650970240. Its totient is φ = 78967928592.

The previous prime is 245364635437. The next prime is 245364635507. The reversal of 245364635442 is 244536463542.

It is a junction number, because it is equal to n+sod(n) for n = 245364635391 and 245364635400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705070618 + ... + 705070965.

It is an arithmetic number, because the mean of its divisors is an integer number (31728185640).

Almost surely, 2^245364635442 is an apocalyptic number.

245364635442 is an abundant number, since it is smaller than the sum of its proper divisors (262286334798).

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

245364635442 is a wasteful number, since it uses less digits than its factorization.

245364635442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410141617.

The product of its digits is 8294400, while the sum is 48.

The spelling of 245364635442 in words is "two hundred forty-five billion, three hundred sixty-four million, six hundred thirty-five thousand, four hundred forty-two".