245698082028 has 72 divisors (see below), whose sum is σ = 740994231600. Its totient is φ = 70199450496.

The previous prime is 245698081963. The next prime is 245698082041. The reversal of 245698082028 is 820280896542.

It is a happy number.

245698082028 is a `hidden beast` number, since 2 + 456 + 98 + 0 + 82 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23208813 + ... + 23219396.

It is an arithmetic number, because the mean of its divisors is an integer number (10291586550).

Almost surely, 2^245698082028 is an apocalyptic number.

245698082028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245698082028 is an abundant number, since it is smaller than the sum of its proper divisors (495296149572).

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

245698082028 is a wasteful number, since it uses less digits than its factorization.

245698082028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46428236 (or 46428221 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 245698082028 in words is "two hundred forty-five billion, six hundred ninety-eight million, eighty-two thousand, twenty-eight".