900136740477 has 16 divisors (see below), whose sum is σ = 1294866964160. Its totient is φ = 552917619072.

The previous prime is 900136740431. The next prime is 900136740497. The reversal of 900136740477 is 774047631009.

900136740477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 900136740477 - 2¹⁵ = 900136707709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900136740497) 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, 21075952 + ... + 21118617.

It is an arithmetic number, because the mean of its divisors is an integer number (80929185260).

Almost surely, 2^900136740477 is an apocalyptic number.

It is an amenable number.

900136740477 is a deficient number, since it is larger than the sum of its proper divisors (394730223683).

900136740477 is a wasteful number, since it uses less digits than its factorization.

900136740477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42195132.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 900136740477 in words is "nine hundred billion, one hundred thirty-six million, seven hundred forty thousand, four hundred seventy-seven".