48190251540 has 24 divisors (see below), whose sum is σ = 134932704480. Its totient is φ = 12850733728.

The previous prime is 48190251497. The next prime is 48190251541. The reversal of 48190251540 is 4515209184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48190251541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401585370 + ... + 401585489.

It is an arithmetic number, because the mean of its divisors is an integer number (5622196020).

Almost surely, 2^48190251540 is an apocalyptic number.

It is an amenable number.

48190251540 is an abundant number, since it is smaller than the sum of its proper divisors (86742452940).

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

48190251540 is a wasteful number, since it uses less digits than its factorization.

48190251540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803170871 (or 803170869 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 48190251540 in words is "forty-eight billion, one hundred ninety million, two hundred fifty-one thousand, five hundred forty".