3420147121770 has 64 divisors (see below), whose sum is σ = 8770933290240. Its totient is φ = 850514715648.

The previous prime is 3420147121681. The next prime is 3420147121813. The reversal of 3420147121770 is 771217410243.

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, 30706662 + ... + 30817841.

It is an arithmetic number, because the mean of its divisors is an integer number (137045832660).

Almost surely, 2^{3420147121770} is an apocalyptic number.

3420147121770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3420147121770 is an abundant number, since it is smaller than the sum of its proper divisors (5350786168470).

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

3420147121770 is a wasteful number, since it uses less digits than its factorization.

3420147121770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61524639.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 3420147121770 in words is "three trillion, four hundred twenty billion, one hundred forty-seven million, one hundred twenty-one thousand, seven hundred seventy".