2615040003120 has 160 divisors (see below), whose sum is σ = 8468387702784. Its totient is φ = 666291225600.

The previous prime is 2615040003109. The next prime is 2615040003127. The reversal of 2615040003120 is 213000405162.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2615040003127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4768710 + ... + 5288730.

Almost surely, 2^{2615040003120} is an apocalyptic number.

2615040003120 is a gapful number since it is divisible by the number (20) 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 2615040003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4234193851392).

2615040003120 is an abundant number, since it is smaller than the sum of its proper divisors (5853347699664).

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

2615040003120 is a wasteful number, since it uses less digits than its factorization.

2615040003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520971 (or 520965 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2615040003120 its reverse (213000405162), we get a palindrome (2828040408282).

The spelling of 2615040003120 in words is "two trillion, six hundred fifteen billion, forty million, three thousand, one hundred twenty".