1336779223690 has 32 divisors (see below), whose sum is σ = 2440210354560. Its totient is φ = 527155137600.

The previous prime is 1336779223679. The next prime is 1336779223709. The reversal of 1336779223690 is 963229776331.

It is a happy number.

It is a super-2 number, since 2×1336779223690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22790821 + ... + 22849399.

It is an arithmetic number, because the mean of its divisors is an integer number (76256573580).

Almost surely, 2^{1336779223690} is an apocalyptic number.

1336779223690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1336779223690 is a deficient number, since it is larger than the sum of its proper divisors (1103431130870).

1336779223690 is a wasteful number, since it uses less digits than its factorization.

1336779223690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90798.

The product of its (nonzero) digits is 15431472, while the sum is 58.

The spelling of 1336779223690 in words is "one trillion, three hundred thirty-six billion, seven hundred seventy-nine million, two hundred twenty-three thousand, six hundred ninety".