35477578985 has 8 divisors (see below), whose sum is σ = 42574182336. Its totient is φ = 28381338160.

The previous prime is 35477578973. The next prime is 35477578991. The reversal of 35477578985 is 58987577453.

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

It is not a de Polignac number, because 35477578985 - 2⁶ = 35477578921 is a prime.

It is a super-2 number, since 2×35477578985² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223922 + ... + 347988.

It is an arithmetic number, because the mean of its divisors is an integer number (5321772792).

Almost surely, 2^35477578985 is an apocalyptic number.

It is an amenable number.

35477578985 is a deficient number, since it is larger than the sum of its proper divisors (7096603351).

35477578985 is a wasteful number, since it uses less digits than its factorization.

35477578985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181263.

The product of its digits is 296352000, while the sum is 68.

The spelling of 35477578985 in words is "thirty-five billion, four hundred seventy-seven million, five hundred seventy-eight thousand, nine hundred eighty-five".