1035650193561 has 9 divisors (see below), whose sum is σ = 1495943578389. Its totient is φ = 690431427036.

The previous prime is 1035650193553. The next prime is 1035650193619. The reversal of 1035650193561 is 1653910565301.

The square root of 1035650193561 is 1017669.

It is a perfect power (a square), and thus also a powerful number.

1035650193561 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 6 + 501 + 93 + 56 + 1 = 666.

1035650193561 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1035650193561 - 2³ = 1035650193553 is a prime.

It is a super-3 number, since 3×1035650193561³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1035651193561) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2883396 + ... + 3222618.

Almost surely, 2^{1035650193561} is an apocalyptic number.

1035650193561 is the 1017669-th square number.

1035650193561 is the 508835-th centered octagonal number.

It is an amenable number.

1035650193561 is a deficient number, since it is larger than the sum of its proper divisors (460293384828).

1035650193561 is an frugal number, since it uses more digits than its factorization.

1035650193561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678452 (or 339226 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 1035650193561 in words is "one trillion, thirty-five billion, six hundred fifty million, one hundred ninety-three thousand, five hundred sixty-one".