46990142691 has 8 divisors (see below), whose sum is σ = 62656719120. Its totient is φ = 31325164032.

The previous prime is 46990142677. The next prime is 46990142701. The reversal of 46990142691 is 19624109964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46990142691 - 2²⁶ = 46923033827 is a prime.

It is a super-3 number, since 3×46990142691³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (46990143691) 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 7 ways as a sum of consecutive naturals, for example, 329046 + ... + 449723.

It is an arithmetic number, because the mean of its divisors is an integer number (7832089890).

Almost surely, 2^46990142691 is an apocalyptic number.

46990142691 is a deficient number, since it is larger than the sum of its proper divisors (15666576429).

46990142691 is a wasteful number, since it uses less digits than its factorization.

46990142691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798885.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 46990142691 in words is "forty-six billion, nine hundred ninety million, one hundred forty-two thousand, six hundred ninety-one".