19377507006 has 72 divisors (see below), whose sum is σ = 49698306840. Its totient is φ = 5420273760.

The previous prime is 19377506987. The next prime is 19377507007. The reversal of 19377507006 is 60070577391.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19377507007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 313876 + ... + 370503.

Almost surely, 2^19377507006 is an apocalyptic number.

19377507006 is an abundant number, since it is smaller than the sum of its proper divisors (30320799834).

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

19377507006 is a wasteful number, since it uses less digits than its factorization.

19377507006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684422 (or 684408 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 19377507006 in words is "nineteen billion, three hundred seventy-seven million, five hundred seven thousand, six".