2101847040264 has 64 divisors (see below), whose sum is σ = 5565767955840. Its totient is φ = 659159413760.

The previous prime is 2101847040239. The next prime is 2101847040289. The reversal of 2101847040264 is 4620407481012.

It is an interprime number because it is at equal distance from previous prime (2101847040239) and next prime (2101847040289).

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, 155962 + ... + 2056214.

It is an arithmetic number, because the mean of its divisors is an integer number (86965124310).

Almost surely, 2^{2101847040264} is an apocalyptic number.

2101847040264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101847040264 is an abundant number, since it is smaller than the sum of its proper divisors (3463920915576).

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

2101847040264 is a wasteful number, since it uses less digits than its factorization.

2101847040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902990 (or 1902986 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 2101847040264 in words is "two trillion, one hundred one billion, eight hundred forty-seven million, forty thousand, two hundred sixty-four".