1534501506340 has 96 divisors (see below), whose sum is σ = 3639381871104. Its totient is φ = 538646722560.

The previous prime is 1534501506337. The next prime is 1534501506353. The reversal of 1534501506340 is 436051054351.

It is a super-3 number, since 3×1534501506340³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1534501506340.

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, 261649 + ... + 1771288.

It is an arithmetic number, because the mean of its divisors is an integer number (37910227824).

Almost surely, 2^{1534501506340} is an apocalyptic number.

1534501506340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1534501506340 is an abundant number, since it is smaller than the sum of its proper divisors (2104880364764).

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

1534501506340 is a wasteful number, since it uses less digits than its factorization.

1534501506340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033077 (or 2033075 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1534501506340 in words is "one trillion, five hundred thirty-four billion, five hundred one million, five hundred six thousand, three hundred forty".