1845462729957 has 48 divisors (see below), whose sum is σ = 3141721308672. Its totient is φ = 952800317280.

The previous prime is 1845462729919. The next prime is 1845462729983. The reversal of 1845462729957 is 7599272645481.

It is not a de Polignac number, because 1845462729957 - 2¹⁸ = 1845462467813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1845462729891 and 1845462729900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845462729457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3237313 + ... + 3764454.

It is an arithmetic number, because the mean of its divisors is an integer number (65452527264).

Almost surely, 2^{1845462729957} is an apocalyptic number.

It is an amenable number.

1845462729957 is a deficient number, since it is larger than the sum of its proper divisors (1296258578715).

1845462729957 is a wasteful number, since it uses less digits than its factorization.

1845462729957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001958 (or 7001951 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 69.

The spelling of 1845462729957 in words is "one trillion, eight hundred forty-five billion, four hundred sixty-two million, seven hundred twenty-nine thousand, nine hundred fifty-seven".