1930211837292 has 48 divisors (see below), whose sum is σ = 4544463282912. Its totient is φ = 637600803840.

The previous prime is 1930211837263. The next prime is 1930211837321. The reversal of 1930211837292 is 2927381120391.

It is an interprime number because it is at equal distance from previous prime (1930211837263) and next prime (1930211837321).

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, 7991238 + ... + 8229234.

It is an arithmetic number, because the mean of its divisors is an integer number (94676318394).

Almost surely, 2^{1930211837292} is an apocalyptic number.

1930211837292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1930211837292 is an abundant number, since it is smaller than the sum of its proper divisors (2614251445620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1930211837292 is a wasteful number, since it uses less digits than its factorization.

1930211837292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244098 (or 244096 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 1930211837292 in words is "one trillion, nine hundred thirty billion, two hundred eleven million, eight hundred thirty-seven thousand, two hundred ninety-two".