2915381500000 has 84 divisors (see below), whose sum is σ = 7174481056092. Its totient is φ = 1166152400000.

The previous prime is 2915381499949. The next prime is 2915381500019. The reversal of 2915381500000 is 51835192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2415382 + ... + 3415381.

It is an arithmetic number, because the mean of its divisors is an integer number (85410488763).

Almost surely, 2^{2915381500000} is an apocalyptic number.

2915381500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2915381500000 is an abundant number, since it is smaller than the sum of its proper divisors (4259099556092).

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

2915381500000 is an frugal number, since it uses more digits than its factorization.

2915381500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830803 (or 5830770 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 2915381500000 in words is "two trillion, nine hundred fifteen billion, three hundred eighty-one million, five hundred thousand".