1546939400853 has 32 divisors (see below), whose sum is σ = 2575356890112. Its totient is φ = 802410739200.

The previous prime is 1546939400833. The next prime is 1546939400893. The reversal of 1546939400853 is 3580049396451.

It is not a de Polignac number, because 1546939400853 - 2¹⁶ = 1546939335317 is a prime.

It is a super-2 number, since 2×1546939400853² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1546939400793 and 1546939400802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546939400813) 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, 4819803 + ... + 5130728.

It is an arithmetic number, because the mean of its divisors is an integer number (80479902816).

Almost surely, 2^{1546939400853} is an apocalyptic number.

It is an amenable number.

1546939400853 is a deficient number, since it is larger than the sum of its proper divisors (1028417489259).

1546939400853 is a wasteful number, since it uses less digits than its factorization.

1546939400853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951225.

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 1546939400853 in words is "one trillion, five hundred forty-six billion, nine hundred thirty-nine million, four hundred thousand, eight hundred fifty-three".