91962783748 has 12 divisors (see below), whose sum is σ = 175565314512. Its totient is φ = 41801265320.

The previous prime is 91962783673. The next prime is 91962783763. The reversal of 91962783748 is 84738726919.

It is a super-3 number, since 3×91962783748³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91962783748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045031590 + ... + 1045031677.

It is an arithmetic number, because the mean of its divisors is an integer number (14630442876).

Almost surely, 2^91962783748 is an apocalyptic number.

It is an amenable number.

91962783748 is a deficient number, since it is larger than the sum of its proper divisors (83602530764).

91962783748 is a wasteful number, since it uses less digits than its factorization.

91962783748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090063282 (or 2090063280 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 64.

The spelling of 91962783748 in words is "ninety-one billion, nine hundred sixty-two million, seven hundred eighty-three thousand, seven hundred forty-eight".