20346246476 has 96 divisors (see below), whose sum is σ = 39886680960. Its totient is φ = 9032105984.

The previous prime is 20346246469. The next prime is 20346246521. The reversal of 20346246476 is 67464264302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57637916 + ... + 57638268.

It is an arithmetic number, because the mean of its divisors is an integer number (415486260).

Almost surely, 2^20346246476 is an apocalyptic number.

It is an amenable number.

20346246476 is a deficient number, since it is larger than the sum of its proper divisors (19540434484).

20346246476 is a wasteful number, since it uses less digits than its factorization.

20346246476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 20346246476 in words is "twenty billion, three hundred forty-six million, two hundred forty-six thousand, four hundred seventy-six".