91504051154044 has 12 divisors (see below), whose sum is σ = 160140037057000. Its totient is φ = 45749754852048.

The previous prime is 91504051154041. The next prime is 91504051154093. The reversal of 91504051154044 is 44045115040519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91504051154041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567590574 + ... + 567751765.

Almost surely, 2^{91504051154044} is an apocalyptic number.

It is an amenable number.

91504051154044 is a deficient number, since it is larger than the sum of its proper divisors (68635985902956).

91504051154044 is a wasteful number, since it uses less digits than its factorization.

91504051154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135362492 (or 1135362490 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 91504051154044 in words is "ninety-one trillion, five hundred four billion, fifty-one million, one hundred fifty-four thousand, forty-four".