3553744748061 has 16 divisors (see below), whose sum is σ = 4867919518208. Its totient is φ = 2304406843200.

The previous prime is 3553744748051. The next prime is 3553744748123. The reversal of 3553744748061 is 1608474473553.

It is not a de Polignac number, because 3553744748061 - 2²⁵ = 3553711193629 is a prime.

It is a super-2 number, since 2×3553744748061² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3553744747992 and 3553744748010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553744748051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4679245 + ... + 5385426.

It is an arithmetic number, because the mean of its divisors is an integer number (304244969888).

Almost surely, 2^{3553744748061} is an apocalyptic number.

It is an amenable number.

3553744748061 is a deficient number, since it is larger than the sum of its proper divisors (1314174770147).

3553744748061 is a wasteful number, since it uses less digits than its factorization.

3553744748061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067892.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 3553744748061 in words is "three trillion, five hundred fifty-three billion, seven hundred forty-four million, seven hundred forty-eight thousand, sixty-one".