3689257002356 has 6 divisors (see below), whose sum is σ = 6456199754130. Its totient is φ = 1844628501176.

The previous prime is 3689257002331. The next prime is 3689257002367. The reversal of 3689257002356 is 6532007529863.

It can be written as a sum of positive squares in only one way, i.e., 2923019379856 + 766237622500 = 1709684^2 + 875350^2 .

It is a super-2 number, since 2×3689257002356² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461157125291 + ... + 461157125298.

It is an arithmetic number, because the mean of its divisors is an integer number (1076033292355).

Almost surely, 2^{3689257002356} is an apocalyptic number.

It is an amenable number.

3689257002356 is a deficient number, since it is larger than the sum of its proper divisors (2766942751774).

3689257002356 is a wasteful number, since it uses less digits than its factorization.

3689257002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922314250593 (or 922314250591 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 3689257002356 in words is "three trillion, six hundred eighty-nine billion, two hundred fifty-seven million, two thousand, three hundred fifty-six".