1061671777874 has 16 divisors (see below), whose sum is σ = 1604048738688. Its totient is φ = 527000506032.

The previous prime is 1061671777871. The next prime is 1061671777919. The reversal of 1061671777874 is 4787771761601.

1061671777874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061671777874² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061671777871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727512 + ... + 3092355.

It is an arithmetic number, because the mean of its divisors is an integer number (100253046168).

Almost surely, 2^{1061671777874} is an apocalyptic number.

1061671777874 is a deficient number, since it is larger than the sum of its proper divisors (542376960814).

1061671777874 is a wasteful number, since it uses less digits than its factorization.

1061671777874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820529.

The product of its (nonzero) digits is 19361664, while the sum is 62.

The spelling of 1061671777874 in words is "one trillion, sixty-one billion, six hundred seventy-one million, seven hundred seventy-seven thousand, eight hundred seventy-four".