1501037450068 has 48 divisors (see below), whose sum is σ = 2912000192640. Its totient is φ = 672623086464.

The previous prime is 1501037450063. The next prime is 1501037450071. The reversal of 1501037450068 is 8600547301051.

It is a happy number.

It is a super-2 number, since 2×1501037450068² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1501037450068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501037450063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636483 + ... + 2383306.

It is an arithmetic number, because the mean of its divisors is an integer number (60666670680).

Almost surely, 2^{1501037450068} is an apocalyptic number.

It is an amenable number.

1501037450068 is a deficient number, since it is larger than the sum of its proper divisors (1410962742572).

1501037450068 is a wasteful number, since it uses less digits than its factorization.

1501037450068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020016 (or 4020014 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 1501037450068 in words is "one trillion, five hundred one billion, thirty-seven million, four hundred fifty thousand, sixty-eight".