1301627861490 has 64 divisors (see below), whose sum is σ = 3418856543232. Its totient is φ = 314531505600.

The previous prime is 1301627861423. The next prime is 1301627861503. The reversal of 1301627861490 is 941687261031.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 6238732 + ... + 6443991.

It is an arithmetic number, because the mean of its divisors is an integer number (53419633488).

Almost surely, 2^{1301627861490} is an apocalyptic number.

1301627861490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301627861490 is an abundant number, since it is smaller than the sum of its proper divisors (2117228681742).

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

1301627861490 is a wasteful number, since it uses less digits than its factorization.

1301627861490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683055.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1301627861490 in words is "one trillion, three hundred one billion, six hundred twenty-seven million, eight hundred sixty-one thousand, four hundred ninety".