1345425641634 has 16 divisors (see below), whose sum is σ = 2849136653088. Its totient is φ = 422094318912.

The previous prime is 1345425641629. The next prime is 1345425641711. The reversal of 1345425641634 is 4361465245431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595223632 + ... + 6595223835.

It is an arithmetic number, because the mean of its divisors is an integer number (178071040818).

Almost surely, 2^{1345425641634} is an apocalyptic number.

1345425641634 is an abundant number, since it is smaller than the sum of its proper divisors (1503711011454).

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

1345425641634 is a wasteful number, since it uses less digits than its factorization.

1345425641634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190447489.

The product of its digits is 4147200, while the sum is 48.

The spelling of 1345425641634 in words is "one trillion, three hundred forty-five billion, four hundred twenty-five million, six hundred forty-one thousand, six hundred thirty-four".