1457689195970 has 16 divisors (see below), whose sum is σ = 2998674917568. Its totient is φ = 499779152880.

The previous prime is 1457689195951. The next prime is 1457689196009. The reversal of 1457689195970 is 795919867541.

It is a junction number, because it is equal to n+sod(n) for n = 1457689195894 and 1457689195903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10412065616 + ... + 10412065755.

It is an arithmetic number, because the mean of its divisors is an integer number (187417182348).

Almost surely, 2^{1457689195970} is an apocalyptic number.

1457689195970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457689195970 is an abundant number, since it is smaller than the sum of its proper divisors (1540985721598).

1457689195970 is a wasteful number, since it uses less digits than its factorization.

1457689195970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20824131385.

The product of its (nonzero) digits is 171460800, while the sum is 71.

The spelling of 1457689195970 in words is "one trillion, four hundred fifty-seven billion, six hundred eighty-nine million, one hundred ninety-five thousand, nine hundred seventy".