1146057377478 has 64 divisors (see below), whose sum is σ = 2485966678272. Its totient is φ = 350136339840.

The previous prime is 1146057377461. The next prime is 1146057377537. The reversal of 1146057377478 is 8747737506411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6517573 + ... + 6691103.

It is an arithmetic number, because the mean of its divisors is an integer number (38843229348).

Almost surely, 2^{1146057377478} is an apocalyptic number.

1146057377478 is an abundant number, since it is smaller than the sum of its proper divisors (1339909300794).

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

1146057377478 is a wasteful number, since it uses less digits than its factorization.

1146057377478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174149.

The product of its (nonzero) digits is 27659520, while the sum is 60.

The spelling of 1146057377478 in words is "one trillion, one hundred forty-six billion, fifty-seven million, three hundred seventy-seven thousand, four hundred seventy-eight".