1901266592132 has 12 divisors (see below), whose sum is σ = 3327226316316. Its totient is φ = 950630501760.

The previous prime is 1901266592123. The next prime is 1901266592237. The reversal of 1901266592132 is 2312956621091.

It can be written as a sum of positive squares in 2 ways, for example, as 879517606276 + 1021748985856 = 937826^2 + 1010816^2 .

It is a super-2 number, since 2×1901266592132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938032 + ... + 2749272.

It is an arithmetic number, because the mean of its divisors is an integer number (277268859693).

Almost surely, 2^{1901266592132} is an apocalyptic number.

It is an amenable number.

1901266592132 is a deficient number, since it is larger than the sum of its proper divisors (1425959724184).

1901266592132 is a wasteful number, since it uses less digits than its factorization.

1901266592132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397158 (or 1397156 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 1901266592132 in words is "one trillion, nine hundred one billion, two hundred sixty-six million, five hundred ninety-two thousand, one hundred thirty-two".