1974198469210 has 32 divisors (see below), whose sum is σ = 4080639902400. Its totient is φ = 680106648960.

The previous prime is 1974198469163. The next prime is 1974198469237. The reversal of 1974198469210 is 129648914791.

It is a super-2 number, since 2×1974198469210² (a number of 25 digits) contains 22 as substring.

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, 472294195 + ... + 472298374.

It is an arithmetic number, because the mean of its divisors is an integer number (127519996950).

Almost surely, 2^{1974198469210} is an apocalyptic number.

1974198469210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1974198469210 is an abundant number, since it is smaller than the sum of its proper divisors (2106441433190).

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

1974198469210 is a wasteful number, since it uses less digits than its factorization.

1974198469210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944592606.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 1974198469210 in words is "one trillion, nine hundred seventy-four billion, one hundred ninety-eight million, four hundred sixty-nine thousand, two hundred ten".