245745073388 has 6 divisors (see below), whose sum is σ = 430053878436. Its totient is φ = 122872536692.

The previous prime is 245745073373. The next prime is 245745073429. The reversal of 245745073388 is 883370547542.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30718134170 + ... + 30718134177.

It is an arithmetic number, because the mean of its divisors is an integer number (71675646406).

Almost surely, 2^245745073388 is an apocalyptic number.

It is an amenable number.

245745073388 is a deficient number, since it is larger than the sum of its proper divisors (184308805048).

245745073388 is a wasteful number, since it uses less digits than its factorization.

245745073388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61436268351 (or 61436268349 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 245745073388 in words is "two hundred forty-five billion, seven hundred forty-five million, seventy-three thousand, three hundred eighty-eight".