1427562794256 has 40 divisors (see below), whose sum is σ = 3688172171040. Its totient is φ = 475815346176.

The previous prime is 1427562794249. The next prime is 1427562794257. The reversal of 1427562794256 is 6524972657241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427562794256.

It is not an unprimeable number, because it can be changed into a prime (1427562794257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620190 + ... + 1799933.

It is an arithmetic number, because the mean of its divisors is an integer number (92204304276).

Almost surely, 2^{1427562794256} is an apocalyptic number.

1427562794256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1427562794256 is an abundant number, since it is smaller than the sum of its proper divisors (2260609376784).

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

1427562794256 is a wasteful number, since it uses less digits than its factorization.

1427562794256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432423 (or 2432417 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 1427562794256 in words is "one trillion, four hundred twenty-seven billion, five hundred sixty-two million, seven hundred ninety-four thousand, two hundred fifty-six".