16615264941 has 64 divisors (see below), whose sum is σ = 27127968000. Its totient is φ = 9967276800.

The previous prime is 16615264933. The next prime is 16615264949. The reversal of 16615264941 is 14946251661.

16615264941 is a `hidden beast` number, since 1 + 6 + 6 + 152 + 6 + 494 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (16615264933) and next prime (16615264949).

It is not a de Polignac number, because 16615264941 - 2³ = 16615264933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16615264949) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16273011 + ... + 16274031.

It is an arithmetic number, because the mean of its divisors is an integer number (423874500).

Almost surely, 2^16615264941 is an apocalyptic number.

16615264941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16615264941 is a deficient number, since it is larger than the sum of its proper divisors (10512703059).

16615264941 is a wasteful number, since it uses less digits than its factorization.

16615264941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1541 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 16615264941 in words is "sixteen billion, six hundred fifteen million, two hundred sixty-four thousand, nine hundred forty-one".