90742554010 has 32 divisors (see below), whose sum is σ = 167717796480. Its totient is φ = 35335368768.

The previous prime is 90742553953. The next prime is 90742554013. The reversal of 90742554010 is 1045524709.

It is a super-2 number, since 2×90742554010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90742554013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685837 + ... + 807376.

It is an arithmetic number, because the mean of its divisors is an integer number (5241181140).

Almost surely, 2^90742554010 is an apocalyptic number.

90742554010 is a deficient number, since it is larger than the sum of its proper divisors (76975242470).

90742554010 is a wasteful number, since it uses less digits than its factorization.

90742554010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493382.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 90742554010 in words is "ninety billion, seven hundred forty-two million, five hundred fifty-four thousand, ten".