1011775672 has 16 divisors (see below), whose sum is σ = 2008672560. Its totient is φ = 476129664.

The previous prime is 1011775663. The next prime is 1011775717. The reversal of 1011775672 is 2765771101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719628 + ... + 3719899.

It is an arithmetic number, because the mean of its divisors is an integer number (125542035).

Almost surely, 2^1011775672 is an apocalyptic number.

It is an amenable number.

1011775672 is a deficient number, since it is larger than the sum of its proper divisors (996896888).

1011775672 is a wasteful number, since it uses less digits than its factorization.

1011775672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439550 (or 7439546 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 37.

The square root of 1011775672 is about 31808.4214006291. The cubic root of 1011775672 is about 1003.9099166277.

The spelling of 1011775672 in words is "one billion, eleven million, seven hundred seventy-five thousand, six hundred seventy-two".