1928291102012 has 48 divisors (see below), whose sum is σ = 3704306909184. Its totient is φ = 871023384000.

The previous prime is 1928291101981. The next prime is 1928291102027. The reversal of 1928291102012 is 2102011928291.

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, 8212598 + ... + 8444130.

It is an arithmetic number, because the mean of its divisors is an integer number (77173060608).

Almost surely, 2^{1928291102012} is an apocalyptic number.

It is an amenable number.

1928291102012 is a deficient number, since it is larger than the sum of its proper divisors (1776015807172).

1928291102012 is a wasteful number, since it uses less digits than its factorization.

1928291102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232730 (or 232728 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 1928291102012 in words is "one trillion, nine hundred twenty-eight billion, two hundred ninety-one million, one hundred two thousand, twelve".