2009619462830 has 32 divisors (see below), whose sum is σ = 4134441830400. Its totient is φ = 688951136160.

The previous prime is 2009619462787. The next prime is 2009619462859. The reversal of 2009619462830 is 382649169002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479486 + ... + 2061345.

It is an arithmetic number, because the mean of its divisors is an integer number (129201307200).

Almost surely, 2^{2009619462830} is an apocalyptic number.

2009619462830 is an abundant number, since it is smaller than the sum of its proper divisors (2124822367570).

2009619462830 is a wasteful number, since it uses less digits than its factorization.

2009619462830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552144.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 2009619462830 in words is "two trillion, nine billion, six hundred nineteen million, four hundred sixty-two thousand, eight hundred thirty".