6091622007961 has 16 divisors (see below), whose sum is σ = 7348895568000. Its totient is φ = 5041342343184.

The previous prime is 6091622007959. The next prime is 6091622007973. The reversal of 6091622007961 is 1697002261906.

It is a happy number.

It is not a de Polignac number, because 6091622007961 - 2¹ = 6091622007959 is a prime.

It is a super-3 number, since 3×6091622007961³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (6091622007901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306194035 + ... + 306213928.

It is an arithmetic number, because the mean of its divisors is an integer number (459305973000).

Almost surely, 2^{6091622007961} is an apocalyptic number.

It is an amenable number.

6091622007961 is a deficient number, since it is larger than the sum of its proper divisors (1257273560039).

6091622007961 is an equidigital number, since it uses as much as digits as its factorization.

6091622007961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612408013 (or 612407999 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 6091622007961 in words is "six trillion, ninety-one billion, six hundred twenty-two million, seven thousand, nine hundred sixty-one".