1307537001652 has 12 divisors (see below), whose sum is σ = 2615074003360. Its totient is φ = 560373000696.

The previous prime is 1307537001643. The next prime is 1307537001653. The reversal of 1307537001652 is 2561007357031.

It is a happy number.

1307537001652 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307537001653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23348875002 + ... + 23348875057.

Almost surely, 2^{1307537001652} is an apocalyptic number.

It is an amenable number.

1307537001652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307537001652 is a wasteful number, since it uses less digits than its factorization.

1307537001652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46697750070 (or 46697750068 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 1307537001652 in words is "one trillion, three hundred seven billion, five hundred thirty-seven million, one thousand, six hundred fifty-two".