1473657456747 has 32 divisors (see below), whose sum is σ = 2278769459200. Its totient is φ = 829723577760.

The previous prime is 1473657456727. The next prime is 1473657456757. The reversal of 1473657456747 is 7476547563741.

It is a happy number.

It is not a de Polignac number, because 1473657456747 - 2⁴⁰ = 374145828971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473657456727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281379 + ... + 2142252.

It is an arithmetic number, because the mean of its divisors is an integer number (71211545600).

Almost surely, 2^{1473657456747} is an apocalyptic number.

1473657456747 is a deficient number, since it is larger than the sum of its proper divisors (805112002453).

1473657456747 is a wasteful number, since it uses less digits than its factorization.

1473657456747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423943.

The product of its digits is 414892800, while the sum is 66.

The spelling of 1473657456747 in words is "one trillion, four hundred seventy-three billion, six hundred fifty-seven million, four hundred fifty-six thousand, seven hundred forty-seven".