1057954269546 has 48 divisors (see below), whose sum is σ = 2306352394944. Its totient is φ = 350485604352.

The previous prime is 1057954269527. The next prime is 1057954269587. The reversal of 1057954269546 is 6459624597501.

1057954269546 is a `hidden beast` number, since 1 + 0 + 579 + 5 + 4 + 2 + 6 + 9 + 54 + 6 = 666.

It is a super-2 number, since 2×1057954269546² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791195 + ... + 2307441.

It is an arithmetic number, because the mean of its divisors is an integer number (48049008228).

Almost surely, 2^{1057954269546} is an apocalyptic number.

1057954269546 is an abundant number, since it is smaller than the sum of its proper divisors (1248398125398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057954269546 is a wasteful number, since it uses less digits than its factorization.

1057954269546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516955 (or 516952 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 63.

The spelling of 1057954269546 in words is "one trillion, fifty-seven billion, nine hundred fifty-four million, two hundred sixty-nine thousand, five hundred forty-six".