1057758854061 has 48 divisors (see below), whose sum is σ = 1793176453824. Its totient is φ = 549611225856.

The previous prime is 1057758854023. The next prime is 1057758854077. The reversal of 1057758854061 is 1604588577501.

It is not a de Polignac number, because 1057758854061 - 2⁷ = 1057758853933 is a prime.

It is a super-2 number, since 2×1057758854061² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057758853992 and 1057758854010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057758854021) 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, 4002640 + ... + 4258713.

It is an arithmetic number, because the mean of its divisors is an integer number (37357842788).

Almost surely, 2^{1057758854061} is an apocalyptic number.

It is an amenable number.

1057758854061 is a deficient number, since it is larger than the sum of its proper divisors (735417599763).

1057758854061 is a wasteful number, since it uses less digits than its factorization.

1057758854061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261450 (or 8261443 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 57.

The spelling of 1057758854061 in words is "one trillion, fifty-seven billion, seven hundred fifty-eight million, eight hundred fifty-four thousand, sixty-one".