46990091985 has 16 divisors (see below), whose sum is σ = 75337283520. Its totient is φ = 25010336960.

The previous prime is 46990091959. The next prime is 46990091987. The reversal of 46990091985 is 58919009964.

It is not a de Polignac number, because 46990091985 - 2⁶ = 46990091921 is a prime.

It is a super-2 number, since 2×46990091985² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46990091987) 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, 3182730 + ... + 3197459.

It is an arithmetic number, because the mean of its divisors is an integer number (4708580220).

Almost surely, 2^46990091985 is an apocalyptic number.

It is an amenable number.

46990091985 is a deficient number, since it is larger than the sum of its proper divisors (28347191535).

46990091985 is a wasteful number, since it uses less digits than its factorization.

46990091985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380688.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 46990091985 in words is "forty-six billion, nine hundred ninety million, ninety-one thousand, nine hundred eighty-five".