1295481350856 has 64 divisors (see below), whose sum is σ = 4037863956480. Its totient is φ = 336488662080.

The previous prime is 1295481350833. The next prime is 1295481350893. The reversal of 1295481350856 is 6580531845921.

It is a junction number, because it is equal to n+sod(n) for n = 1295481350796 and 1295481350805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350507176 + ... + 350510871.

It is an arithmetic number, because the mean of its divisors is an integer number (63091624320).

Almost surely, 2^{1295481350856} is an apocalyptic number.

It is an amenable number.

1295481350856 is an abundant number, since it is smaller than the sum of its proper divisors (2742382605624).

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

1295481350856 is a wasteful number, since it uses less digits than its factorization.

1295481350856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701018074 (or 701018070 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 1295481350856 in words is "one trillion, two hundred ninety-five billion, four hundred eighty-one million, three hundred fifty thousand, eight hundred fifty-six".