1577425465140 has 96 divisors (see below), whose sum is σ = 5062061571840. Its totient is φ = 359532957696.

The previous prime is 1577425465111. The next prime is 1577425465141. The reversal of 1577425465140 is 415645247751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1577425465141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5171535 + ... + 5468054.

It is an arithmetic number, because the mean of its divisors is an integer number (52729808040).

Almost surely, 2^{1577425465140} is an apocalyptic number.

1577425465140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1577425465140 is an abundant number, since it is smaller than the sum of its proper divisors (3484636106700).

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

1577425465140 is a wasteful number, since it uses less digits than its factorization.

1577425465140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639961 (or 10639959 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 1577425465140 in words is "one trillion, five hundred seventy-seven billion, four hundred twenty-five million, four hundred sixty-five thousand, one hundred forty".