23490940546 has 16 divisors (see below), whose sum is σ = 35836779960. Its totient is φ = 11545591680.

The previous prime is 23490940523. The next prime is 23490940553. The reversal of 23490940546 is 64504909432.

It can be written as a sum of positive squares in 4 ways, for example, as 4470393321 + 19020547225 = 66861^2 + 137915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23490940496 and 23490940505.

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, 134550 + ... + 255118.

Almost surely, 2^23490940546 is an apocalyptic number.

23490940546 is a deficient number, since it is larger than the sum of its proper divisors (12345839414).

23490940546 is a wasteful number, since it uses less digits than its factorization.

23490940546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122229.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 23490940546 in words is "twenty-three billion, four hundred ninety million, nine hundred forty thousand, five hundred forty-six".