3551373382077 has 12 divisors (see below), whose sum is σ = 5129902733020. Its totient is φ = 2367517094208.

The previous prime is 3551373382069. The next prime is 3551373382093. The reversal of 3551373382077 is 7702833731553.

It is a happy number.

3551373382077 is a `hidden beast` number, since 3 + 5 + 513 + 7 + 3 + 38 + 20 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2591089018596 + 960284363481 = 1609686^2 + 979941^2 .

It is not a de Polignac number, because 3551373382077 - 2³ = 3551373382069 is a prime.

It is a super-2 number, since 2×3551373382077² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551373387077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5083702 + ... + 5739927.

Almost surely, 2^{3551373382077} is an apocalyptic number.

It is an amenable number.

3551373382077 is a deficient number, since it is larger than the sum of its proper divisors (1578529350943).

3551373382077 is a wasteful number, since it uses less digits than its factorization.

3551373382077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860092 (or 10860089 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 54.

The spelling of 3551373382077 in words is "three trillion, five hundred fifty-one billion, three hundred seventy-three million, three hundred eighty-two thousand, seventy-seven".