1572378952088 has 128 divisors (see below), whose sum is σ = 3575130048000. Its totient is φ = 633303152640.

The previous prime is 1572378952063. The next prime is 1572378952099. The reversal of 1572378952088 is 8802598732751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220805168 + ... + 220812288.

It is an arithmetic number, because the mean of its divisors is an integer number (27930703500).

Almost surely, 2^{1572378952088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1572378952088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787565024000).

1572378952088 is an abundant number, since it is smaller than the sum of its proper divisors (2002751095912).

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

1572378952088 is a wasteful number, since it uses less digits than its factorization.

1572378952088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785 (or 8781 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 65.

The spelling of 1572378952088 in words is "one trillion, five hundred seventy-two billion, three hundred seventy-eight million, nine hundred fifty-two thousand, eighty-eight".