1634746474361 has 24 divisors (see below), whose sum is σ = 2211532435392. Its totient is φ = 1175841612000.

The previous prime is 1634746474351. The next prime is 1634746474373.

1634746474361 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1634746474361 - 2²² = 1634742280057 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1634746474297 and 1634746474306.

It is not an unprimeable number, because it can be changed into a prime (1634746474351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74221415 + ... + 74243436.

It is an arithmetic number, because the mean of its divisors is an integer number (92147184808).

Almost surely, 2^{1634746474361} is an apocalyptic number.

1634746474361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1634746474361 is a deficient number, since it is larger than the sum of its proper divisors (576785961031).

1634746474361 is a wasteful number, since it uses less digits than its factorization.

1634746474361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148464893 (or 148464882 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 56.

The spelling of 1634746474361 in words is "one trillion, six hundred thirty-four billion, seven hundred forty-six million, four hundred seventy-four thousand, three hundred sixty-one".