245788890001 has 16 divisors (see below), whose sum is σ = 261043292160. Its totient is φ = 231015464640.

The previous prime is 245788889987. The next prime is 245788890013. The reversal of 245788890001 is 100098887542.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245788890001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245788890701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446520 + ... + 831238.

It is an arithmetic number, because the mean of its divisors is an integer number (16315205760).

Almost surely, 2^245788890001 is an apocalyptic number.

It is an amenable number.

245788890001 is a deficient number, since it is larger than the sum of its proper divisors (15254402159).

245788890001 is a wasteful number, since it uses less digits than its factorization.

245788890001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385344.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 245788890001 in words is "two hundred forty-five billion, seven hundred eighty-eight million, eight hundred ninety thousand, one".