20153246462 has 16 divisors (see below), whose sum is σ = 32026389120. Its totient is φ = 9478460928.

The previous prime is 20153246431. The next prime is 20153246467. The reversal of 20153246462 is 26464235102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20153246467) 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, 108683 + ... + 228294.

It is an arithmetic number, because the mean of its divisors is an integer number (2001649320).

Almost surely, 2^20153246462 is an apocalyptic number.

20153246462 is a deficient number, since it is larger than the sum of its proper divisors (11873142658).

20153246462 is a wasteful number, since it uses less digits than its factorization.

20153246462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338755.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 20153246462 in words is "twenty billion, one hundred fifty-three million, two hundred forty-six thousand, four hundred sixty-two".