1501506073340 has 48 divisors (see below), whose sum is σ = 3880815701952. Its totient is φ = 475201921536.

The previous prime is 1501506073283. The next prime is 1501506073433. The reversal of 1501506073340 is 433706051051.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1501506073340.

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, 412499849 + ... + 412503488.

It is an arithmetic number, because the mean of its divisors is an integer number (80850327124).

Almost surely, 2^{1501506073340} is an apocalyptic number.

1501506073340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1501506073340 is an abundant number, since it is smaller than the sum of its proper divisors (2379309628612).

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

1501506073340 is a wasteful number, since it uses less digits than its factorization.

1501506073340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825003366 (or 825003364 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 1501506073340 in words is "one trillion, five hundred one billion, five hundred six million, seventy-three thousand, three hundred forty".