1897466947960 has 16 divisors (see below), whose sum is σ = 4269300633000. Its totient is φ = 758986779168.

The previous prime is 1897466947931. The next prime is 1897466947963. The reversal of 1897466947960 is 697496647981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1897466947963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23718336810 + ... + 23718336889.

Almost surely, 2^{1897466947960} is an apocalyptic number.

1897466947960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1897466947960 is an abundant number, since it is smaller than the sum of its proper divisors (2371833685040).

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

1897466947960 is a wasteful number, since it uses less digits than its factorization.

1897466947960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47436673710 (or 47436673706 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 76.

The spelling of 1897466947960 in words is "one trillion, eight hundred ninety-seven billion, four hundred sixty-six million, nine hundred forty-seven thousand, nine hundred sixty".