246543400749 has 16 divisors (see below), whose sum is σ = 329623922880. Its totient is φ = 163912848000.

The previous prime is 246543400723. The next prime is 246543400751. The reversal of 246543400749 is 947004345642.

It is not a de Polignac number, because 246543400749 - 2²⁷ = 246409183021 is a prime.

It is a super-2 number, since 2×246543400749² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246543400698 and 246543400707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246543400249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739579 + ... + 3804935.

It is an arithmetic number, because the mean of its divisors is an integer number (20601495180).

Almost surely, 2^246543400749 is an apocalyptic number.

It is an amenable number.

246543400749 is a deficient number, since it is larger than the sum of its proper divisors (83080522131).

246543400749 is a wasteful number, since it uses less digits than its factorization.

246543400749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68780.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 246543400749 in words is "two hundred forty-six billion, five hundred forty-three million, four hundred thousand, seven hundred forty-nine".