1011541677445 has 32 divisors (see below), whose sum is σ = 1385923996800. Its totient is φ = 702578375424.

The previous prime is 1011541677439. The next prime is 1011541677457. The reversal of 1011541677445 is 5447761451101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1011541677445 - 2³ = 1011541677437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011541677395 and 1011541677404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2774602 + ... + 3117931.

It is an arithmetic number, because the mean of its divisors is an integer number (43310124900).

Almost surely, 2^{1011541677445} is an apocalyptic number.

It is an amenable number.

1011541677445 is a deficient number, since it is larger than the sum of its proper divisors (374382319355).

1011541677445 is a wasteful number, since it uses less digits than its factorization.

1011541677445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892709.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 1011541677445 in words is "one trillion, eleven billion, five hundred forty-one million, six hundred seventy-seven thousand, four hundred forty-five".