245869487286380 has 12 divisors (see below), whose sum is σ = 516325923301440. Its totient is φ = 98347794914544.

The previous prime is 245869487286349. The next prime is 245869487286383. The reversal of 245869487286380 is 83682784968542.

It is a super-2 number, since 2×245869487286380² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245869487286295 and 245869487286304.

It is not an unprimeable number, because it can be changed into a prime (245869487286383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146737182140 + ... + 6146737182179.

It is an arithmetic number, because the mean of its divisors is an integer number (43027160275120).

Almost surely, 2^{245869487286380} is an apocalyptic number.

245869487286380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245869487286380 is an abundant number, since it is smaller than the sum of its proper divisors (270456436015060).

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

245869487286380 is a wasteful number, since it uses less digits than its factorization.

245869487286380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12293474364328 (or 12293474364326 counting only the distinct ones).

The product of its (nonzero) digits is 8918138880, while the sum is 80.

The spelling of 245869487286380 in words is "two hundred forty-five trillion, eight hundred sixty-nine billion, four hundred eighty-seven million, two hundred eighty-six thousand, three hundred eighty".