1534752132640 has 96 divisors (see below), whose sum is σ = 3667922092800. Its totient is φ = 606807527424.

The previous prime is 1534752132631. The next prime is 1534752132671. The reversal of 1534752132640 is 462312574351.

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, 6519711 + ... + 6751009.

It is an arithmetic number, because the mean of its divisors is an integer number (38207521800).

Almost surely, 2^{1534752132640} is an apocalyptic number.

1534752132640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534752132640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833961046400).

1534752132640 is an abundant number, since it is smaller than the sum of its proper divisors (2133169960160).

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

1534752132640 is a wasteful number, since it uses less digits than its factorization.

1534752132640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231794 (or 231786 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 1534752132640 in words is "one trillion, five hundred thirty-four billion, seven hundred fifty-two million, one hundred thirty-two thousand, six hundred forty".