1507640005507 has 8 divisors (see below), whose sum is σ = 1508751311760. Its totient is φ = 1506528883200.

The previous prime is 1507640005433. The next prime is 1507640005561. The reversal of 1507640005507 is 7055000467051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1507640005507 - 2³¹ = 1505492521859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1507640005507.

It is not an unprimeable number, because it can be changed into a prime (1507640005567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19297419 + ... + 19375387.

It is an arithmetic number, because the mean of its divisors is an integer number (188593913970).

Almost surely, 2^{1507640005507} is an apocalyptic number.

1507640005507 is a deficient number, since it is larger than the sum of its proper divisors (1111306253).

1507640005507 is a wasteful number, since it uses less digits than its factorization.

1507640005507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91973.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 1507640005507 in words is "one trillion, five hundred seven billion, six hundred forty million, five thousand, five hundred seven".