3742725577064 has 16 divisors (see below), whose sum is σ = 7029444547620. Its totient is φ = 1868207031040.

The previous prime is 3742725577049. The next prime is 3742725577147. The reversal of 3742725577064 is 4607755272473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3688742772100 + 53982804964 = 1920610^2 + 232342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3742725576994 and 3742725577012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394464647 + ... + 394474134.

Almost surely, 2^{3742725577064} is an apocalyptic number.

It is an amenable number.

3742725577064 is a deficient number, since it is larger than the sum of its proper divisors (3286718970556).

3742725577064 is a wasteful number, since it uses less digits than its factorization.

3742725577064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788939380 (or 788939376 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 59.

The spelling of 3742725577064 in words is "three trillion, seven hundred forty-two billion, seven hundred twenty-five million, five hundred seventy-seven thousand, sixty-four".