16751001487 has 8 divisors (see below), whose sum is σ = 18303444432. Its totient is φ = 15203496000.

The previous prime is 16751001481. The next prime is 16751001557. The reversal of 16751001487 is 78410015761.

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

It is not a de Polignac number, because 16751001487 - 2³ = 16751001479 is a prime.

It is a super-2 number, since 2×16751001487² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16751001481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227264 + ... + 1240837.

It is an arithmetic number, because the mean of its divisors is an integer number (2287930554).

Almost surely, 2^16751001487 is an apocalyptic number.

16751001487 is a deficient number, since it is larger than the sum of its proper divisors (1552442945).

16751001487 is a wasteful number, since it uses less digits than its factorization.

16751001487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468729.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 16751001487 in words is "sixteen billion, seven hundred fifty-one million, one thousand, four hundred eighty-seven".