1902129060513 has 16 divisors (see below), whose sum is σ = 2773122883776. Its totient is φ = 1150143114240.

The previous prime is 1902129060463. The next prime is 1902129060553. The reversal of 1902129060513 is 3150609212091.

It is not a de Polignac number, because 1902129060513 - 2¹² = 1902129056417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1902129060553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66544920 + ... + 66573497.

It is an arithmetic number, because the mean of its divisors is an integer number (173320180236).

Almost surely, 2^{1902129060513} is an apocalyptic number.

It is an amenable number.

1902129060513 is a deficient number, since it is larger than the sum of its proper divisors (870993823263).

1902129060513 is a wasteful number, since it uses less digits than its factorization.

1902129060513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133118864.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 1902129060513 in words is "one trillion, nine hundred two billion, one hundred twenty-nine million, sixty thousand, five hundred thirteen".