1346899655478 has 32 divisors (see below), whose sum is σ = 3027145718016. Its totient is φ = 396411938208.

The previous prime is 1346899655371. The next prime is 1346899655581. The reversal of 1346899655478 is 8745569986431.

It is a congruent number.

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, 375388300 + ... + 375391887.

It is an arithmetic number, because the mean of its divisors is an integer number (94598303688).

Almost surely, 2^{1346899655478} is an apocalyptic number.

1346899655478 is an abundant number, since it is smaller than the sum of its proper divisors (1680246062538).

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

1346899655478 is a wasteful number, since it uses less digits than its factorization.

1346899655478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750780228.

The product of its digits is 1567641600, while the sum is 75.

The spelling of 1346899655478 in words is "one trillion, three hundred forty-six billion, eight hundred ninety-nine million, six hundred fifty-five thousand, four hundred seventy-eight".