1011506372493 has 32 divisors (see below), whose sum is σ = 1368194256000. Its totient is φ = 664652169216.

The previous prime is 1011506372417. The next prime is 1011506372531. The reversal of 1011506372493 is 3942736051101.

It is not a de Polignac number, because 1011506372493 - 2³² = 1007211405197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011506372893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49469130 + ... + 49489572.

It is an arithmetic number, because the mean of its divisors is an integer number (42756070500).

Almost surely, 2^{1011506372493} is an apocalyptic number.

It is an amenable number.

1011506372493 is a deficient number, since it is larger than the sum of its proper divisors (356687883507).

1011506372493 is a wasteful number, since it uses less digits than its factorization.

1011506372493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21341.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 1011506372493 in words is "one trillion, eleven billion, five hundred six million, three hundred seventy-two thousand, four hundred ninety-three".