1902792901982 has 32 divisors (see below), whose sum is σ = 3316062758400. Its totient is φ = 801954960480.

The previous prime is 1902792901981. The next prime is 1902792901987. The reversal of 1902792901982 is 2891092972091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902792901981) 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, 4136063 + ... + 4573029.

It is an arithmetic number, because the mean of its divisors is an integer number (103626961200).

Almost surely, 2^{1902792901982} is an apocalyptic number.

1902792901982 is a deficient number, since it is larger than the sum of its proper divisors (1413269856418).

1902792901982 is a wasteful number, since it uses less digits than its factorization.

1902792901982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442136.

The product of its (nonzero) digits is 2939328, while the sum is 59.

The spelling of 1902792901982 in words is "one trillion, nine hundred two billion, seven hundred ninety-two million, nine hundred one thousand, nine hundred eighty-two".