35623574499890 has 16 divisors (see below), whose sum is σ = 69054929030808. Its totient is φ = 13153319815296.

The previous prime is 35623574499829. The next prime is 35623574499913. The reversal of 35623574499890 is 9899447532653.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31918669414921 + 3704905084969 = 5649661^2 + 1924813^2 .

It is a super-2 number, since 2×35623574499890² (a number of 28 digits) contains 22 as substring.

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, 137013747947 + ... + 137013748206.

Almost surely, 2^{35623574499890} is an apocalyptic number.

35623574499890 is a deficient number, since it is larger than the sum of its proper divisors (33431354530918).

35623574499890 is a wasteful number, since it uses less digits than its factorization.

35623574499890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274027496173.

The product of its (nonzero) digits is 1763596800, while the sum is 74.

The spelling of 35623574499890 in words is "thirty-five trillion, six hundred twenty-three billion, five hundred seventy-four million, four hundred ninety-nine thousand, eight hundred ninety".