202060359450978 has 48 divisors (see below), whose sum is σ = 470184670678464. Its totient is φ = 57721085442720.

The previous prime is 202060359450941. The next prime is 202060359451009. The reversal of 202060359450978 is 879054953060202.

It is a super-2 number, since 2×202060359450978² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60549853 + ... + 63799728.

It is an arithmetic number, because the mean of its divisors is an integer number (9795513972468).

Almost surely, 2^{202060359450978} is an apocalyptic number.

202060359450978 is an abundant number, since it is smaller than the sum of its proper divisors (268124311227486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202060359450978 is a wasteful number, since it uses less digits than its factorization.

202060359450978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124355127 (or 124355120 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 202060359450978 in words is "two hundred two trillion, sixty billion, three hundred fifty-nine million, four hundred fifty thousand, nine hundred seventy-eight".