1920010929291 has 24 divisors (see below), whose sum is σ = 3413352764640. Its totient is φ = 1012753017216.

The previous prime is 1920010929281. The next prime is 1920010929337. The reversal of 1920010929291 is 1929290100291.

It is not a de Polignac number, because 1920010929291 - 2¹⁵ = 1920010896523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1920010929241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1172167026 + ... + 1172168663.

It is an arithmetic number, because the mean of its divisors is an integer number (142223031860).

Almost surely, 2^{1920010929291} is an apocalyptic number.

1920010929291 is a deficient number, since it is larger than the sum of its proper divisors (1493341835349).

1920010929291 is a wasteful number, since it uses less digits than its factorization.

1920010929291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344335715 (or 2344335712 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 45.

The spelling of 1920010929291 in words is "one trillion, nine hundred twenty billion, ten million, nine hundred twenty-nine thousand, two hundred ninety-one".