91294249614 has 64 divisors (see below), whose sum is σ = 200325365760. Its totient is φ = 27628788960.

The previous prime is 91294249603. The next prime is 91294249663. The reversal of 91294249614 is 41694249219.

It is a congruent 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, 238599 + ... + 489405.

It is an arithmetic number, because the mean of its divisors is an integer number (3130083840).

Almost surely, 2^91294249614 is an apocalyptic number.

91294249614 is an abundant number, since it is smaller than the sum of its proper divisors (109031116146).

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

91294249614 is a wasteful number, since it uses less digits than its factorization.

91294249614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250965.

The product of its digits is 1119744, while the sum is 51.

The spelling of 91294249614 in words is "ninety-one billion, two hundred ninety-four million, two hundred forty-nine thousand, six hundred fourteen".