2601619381290 has 64 divisors (see below), whose sum is σ = 6255666708480. Its totient is φ = 692457387840.

The previous prime is 2601619381259. The next prime is 2601619381297. The reversal of 2601619381290 is 921839161062.

It is not an unprimeable number, because it can be changed into a prime (2601619381297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38090991 + ... + 38159229.

It is an arithmetic number, because the mean of its divisors is an integer number (97744792320).

Almost surely, 2^{2601619381290} is an apocalyptic number.

2601619381290 is an abundant number, since it is smaller than the sum of its proper divisors (3654047327190).

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

2601619381290 is a wasteful number, since it uses less digits than its factorization.

2601619381290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70627.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 2601619381290 in words is "two trillion, six hundred one billion, six hundred nineteen million, three hundred eighty-one thousand, two hundred ninety".