356611610401 has 6 divisors (see below), whose sum is σ = 378822714470. Its totient is φ = 335634456576.

The previous prime is 356611610393. The next prime is 356611610417. The reversal of 356611610401 is 104016116653.

It can be written as a sum of positive squares in 3 ways, for example, as 135030526225 + 221581084176 = 367465^2 + 470724^2 .

It is not a de Polignac number, because 356611610401 - 2³ = 356611610393 is a prime.

It is a super-2 number, since 2×356611610401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356611610471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616974816 + ... + 616975393.

Almost surely, 2^356611610401 is an apocalyptic number.

It is an amenable number.

356611610401 is a deficient number, since it is larger than the sum of its proper divisors (22211104069).

356611610401 is a wasteful number, since it uses less digits than its factorization.

356611610401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233950243 (or 1233950226 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 356611610401 in words is "three hundred fifty-six billion, six hundred eleven million, six hundred ten thousand, four hundred one".