1007162115544 has 64 divisors (see below), whose sum is σ = 2049737437440. Its totient is φ = 461178506880.

The previous prime is 1007162115517. The next prime is 1007162115551. The reversal of 1007162115544 is 4455112617001.

It is a congruent number.

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, 76601179 + ... + 76614325.

It is an arithmetic number, because the mean of its divisors is an integer number (32027147460).

Almost surely, 2^{1007162115544} 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 1007162115544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024868718720).

1007162115544 is an abundant number, since it is smaller than the sum of its proper divisors (1042575321896).

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

1007162115544 is a wasteful number, since it uses less digits than its factorization.

1007162115544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18920 (or 18916 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 1007162115544 in words is "one trillion, seven billion, one hundred sixty-two million, one hundred fifteen thousand, five hundred forty-four".